Taxon Search
Organism
  Plantae
    Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Spermatophytina
            Magnoliopsida
                  Rosanae
                    Rosales
                           [Amygdalales]
                           [Artocarpales]
                           [Barbeyales]
                           [Cannabales]
                           [Dryadales]
                           [Elaeagnales]
                           [Ficales]
                           [Frangulales]
                           [Morales]
                           [Rhamnales]
                           [Sanguisorbales]
                           [Spiraeales]
                           [Ulmales]
                           [Urticales]
                            Rosaceae
                                    Acaena
                                            Acaena californica
                  Acaena exigua
                         [Acaena exigua var. exigua]
                         [Acaena exigua var. glaberrima]
                         [Acaena exigua var. glabriuscula]
                         [Acaena exigua var. subtusstrigulosa]
                                            Acaena myriophylla
                                            Acaena novae-zelandiae
                                                   [Acaena anserinifolia]
                                                   [Acaena novae-zelandica]
                                                   [Acaena sanguisorbae]
                                            Acaena pallida
                                                   [Acaena novae-zelandiae var. pallida]
                                            Acaena pinnatifida
                                              Acaena pinnatifida var. californica
                                    Adenorachis
                                    Adenostoma
                                            Adenostoma fasciculatum
                                              Adenostoma fasciculatum var. fasciculatum
                                              Adenostoma fasciculatum var. obtusifolium
                                              Adenostoma fasciculatum var. prostratum
                                            Adenostoma sparsifolium
                                    Agrimonia
                                            Agrimonia asiatica
                                            Agrimonia eupatoria
                                            Agrimonia gryposepala
                                                   [Agrimonia eupatoria var. parviflora]
                                                   [Agrimonia macrocarpa]
                                                   [Agrimonia parviflora var. macrocarpa]
                                            Agrimonia incisa
                                            Agrimonia microcarpa
                                                   [Agrimonia platycarpa]
                                                   [Agrimonia pubescens var. microcarpa]
                                                   [Agrimonia pumila]
                                            Agrimonia parviflora
                                                   [Agrimonia polyphylla]
                                                   [Agrimonia serrifolia]
                                                   [Agrimonia suaveolens]
                                            Agrimonia pilosa
                                            Agrimonia pubescens
                                                   [Agrimonia bicknellii]
                                                   [Agrimonia eupatoria var. mollis]
                                                   [Agrimonia mollis var. bicknellii]
                                                   [Agrimonia mollis]
                                            Agrimonia repens
                                                   [Agrimonia odorata]
                                            Agrimonia rostellata
                                            Agrimonia striata
                                                   [Agrimonia brittoniana]
                                                   [Agrimonia striata var. campanulata]
                                    Alchemilla
                                           [Alcemilla]
                                           [Alchimilla]
                                            Alchemilla alpina
                                            Alchemilla connivens
                                            Alchemilla filicaulis
                                              Alchemilla filicaulis ssp. filicaulis
                                                     [Alchemilla filicaulis var. denudata]
                                                     [Alchemilla vulgaris var. filicaulis]
                                              Alchemilla filicaulis ssp. vestita
                                                     [Alchemilla filicaulis f. vestita]
                                                     [Alchemilla vulgaris var. vestita]
                                            Alchemilla glabra
                                                   [Alchemilla alpestris]
                                                   [Alchemilla vulgaris var. alpestris]
                                                   [Alchemilla vulgaris var. grandis]
                                            Alchemilla glaucescens
                                                   [Alchemilla minor]
                                            Alchemilla glomerulans
                                                   [Alchemilla obtusa var. comosa]
                                                   [Alchemilla vulgaris var. comosa]
                                            Alchemilla gracilis
                                            Alchemilla lapeyrousei
                                                   [Alchemilla lapeyrousii]
                                            Alchemilla microcarpa
                                            Alchemilla mollis
                                            Alchemilla monticola
                                                   [Alcemilla monticola]
                                                   [Alchemilla pastoralis]
                                                   [Alchemilla pratensis]
                                                   [Alchemilla vulgaris var. pastoralis]
                                                   [Alchemilla vulgaris var. vulagris]
                                                   [Alchemilla vulgaris var. vulgaris]
                                                   [Alchemilla vulgaris]
                                            Alchemilla obtusa
                                            Alchemilla retropilosa
                                            Alchemilla sericata
                                            Alchemilla subcrenata
                                            Alchemilla tianschanica
                                            Alchemilla venosa
                                            Alchemilla venosula
                                            Alchemilla vestita
                                            Alchemilla wichurae
                                                   [Alchemilla connivens var. wichurae]
                                                   [Alchemilla vulgaris var. wichurae]
                                                   [Aphanes indivisa]
                                            Alchemilla xanthochlora
                                                   [Alcemilla xanthochlora]
                                    Amelanchier
                                            Amelanchier X grandiflora
                                            Amelanchier X neglecta
                                            Amelanchier X quinti-martii
                                            Amelanchier alnifolia
                                              Amelanchier alnifolia var. alnifolia
                                              Amelanchier alnifolia var. pumila
                                                     [Amelanchier canadensis var. pumila]
                                              Amelanchier alnifolia var. semiintegrifolia
                                                     [Amelanchier alnifolia ssp. florida]
                                                     [Amelanchier alnifolia var. humptulipensis]
                                                     [Amelanchier florida var. humptulipensis]
                                                     [Amelanchier ovalis var. semiintegrifolia]
                                              Amelanchier alnifolia var. cusickii
                                            Amelanchier amabilis
                                                   [Amelanchier grandiflora]
                                                   [Amelanchier sanguinea f. grandiflora]
                                                   [Amelanchier sanguinea var. grandiflora]
                                            Amelanchier arborea
                                                   [Amelanchier alabamensis]
                                                   [Amelanchier arborea var. alabamensis]
                                                   [Amelanchier arborea var. arborea]
                                                   [Mespilus arborea]
                                              Amelanchier arborea var. arborea
                                            Amelanchier asiatica
                                            Amelanchier bakeri
                                            Amelanchier bartramiana
                                                   [Amelanchier oligocarpa]
                                                   [Pyrus bartramiana]
                                            Amelanchier canadensis
                                              Amelanchier canadensis var. canadensis
                                                     [Amelanchier canadensis var. subintegra]
                                              Amelanchier canadensis var. obovalis
                                                     [Amelanchier canadensis ssp. obovalis]
                                                     [Mespilus canadensis var. obovalis]
                                            Amelanchier cuneata
                                            Amelanchier cusickii
                                                   [Amelanchier alnifolia var. cusickii]
                                                   [Amelanchier basalticola]
                                                   [Amelanchier florida var. cusickii]
                                            Amelanchier fernaldii
                                            Amelanchier florida
                                            Amelanchier gaspensis
                                                   [Amelanchier sanguinea var. gaspensis]
                                            Amelanchier humilis
                                                   [Amelanchier humilis var. campestris]
                                                   [Amelanchier humilis var. compacta]
                                                   [Amelanchier humilis var. exserrata]
                                                   [Amelanchier mucronata]
                  Amelanchier interior
                         [Amelanchier wiegandii]
                                            Amelanchier intermedia
                                                   [Amelanchier X intermedia]
                                            Amelanchier laevis
                                                   [Amelanchier arborea ssp. laevis]
                                                   [Amelanchier arborea var. cordifolia]
                                                   [Amelanchier arborea var. laevis]
                                                   [Amelanchier laevis var. nitida]
                                            Amelanchier lamarckii
                                            Amelanchier nantucketensis
                                                   [Amelanchier oblongifolia var. micropetala]
                                            Amelanchier oblongifolia
                                            Amelanchier obovalis
                                            Amelanchier ovalis
                                                   [Amelanchier vulgaris]
                                                   [Crataegus rotundifolia]
                                            Amelanchier polycarpa
                                            Amelanchier pumila
                  Amelanchier sanguinea
                         [Amelanchier huronensis]
                         [Amelanchier sanguinea var. sanguinea]
                         [Pyrus sanguinea]
                                              Amelanchier sanguinea var. sanguinea
                                            Amelanchier spicata
                                                   [Amelanchier arborea var. austromontana]
                                                   [Amelanchier austromontana]
                                                   [Amelanchier lucida]
                                                   [Crataegus spicata]
                                            Amelanchier stolonifera
                                            Amelanchier utahensis
                                                   [Amelanchier alnifolia var. oreophila]
                                                   [Amelanchier alnifolia var. pallida]
                                                   [Amelanchier alnifolia var. utahensis]
                                                   [Amelanchier australis]
                                                   [Amelanchier bakeri]
                                                   [Amelanchier covillei]
                                                   [Amelanchier florida var. gracilis]
                                                   [Amelanchier glabra]
                                                   [Amelanchier goldmanii]
                                                   [Amelanchier gracilis]
                                                   [Amelanchier mormonica]
                                                   [Amelanchier oreophila]
                                                   [Amelanchier pallida]
                                                   [Amelanchier prunifolia]
                                                   [Amelanchier utahensis ssp. covillei]
                                                   [Amelanchier utahensis var. covillei]
                                                   [Amelanchier utahensis var. utahensis]
                                    Amygdalus
                                            Amygdalus petunnikowii
                                    Aphanes
                                            Aphanes arvensis
                                                   [Alcemilla arvensis]
                                                   [Alchemilla arvensis]
                                            Aphanes australis
                                                   [Aphanes inexspectata]
                                            Aphanes microcarpa
                                                   [Alcemilla microcarpa]
                                                   [Alchemilla microcarpa]
                                            Aphanes occidentalis
                                                   [Alcemilla occidentalis]
                                                   [Alchemilla cuneifolia]
                                                   [Alchemilla occidentalis]
                                    Argentina
                                            Argentina anserina
                                            Argentina egedii
                                            Argentina occidentalis
                                            Argentina striata
                                            Argentina subarctica
                                    Armeniaca
                                    Aronia
                                            Aronia X prunifolia
                                                   [Adenorachis atropurpurea]
                                                   [Aronia arbutifolia var. atropurpurea]
                                                   [Aronia atropurpurea]
                                                   [Aronia prunifolia]
                                                   [Mespilus prunifolia]
                                                   [Photinia floribunda]
                                                   [Pyrus arbutifolia var. atropurpurea]
                                                   [Pyrus floribunda]
                                                   [Sorbus arbutifolia var. atropurpurea]
                                            Aronia alnifolia
                                            Aronia arbutifolia
                                                   [Aronia arbutifolia var. brilliantissima]
                                                   [Aronia arbutifolia var. glabra]
                                                   [Aronia glabrescens]
                                                   [Aronia pubens]
                                                   [Aronia pumila]
                                                   [Aronia pyrifolia]
                                                   [Crataegus pyrifolia]
                                                   [Halmia tomentosa var. pyrifolia]
                                                   [Mespilus arbutifolia]
                                                   [Photinia pyrifolia]
                                                   [Pyrus arbutifolia var. glabra]
                                                   [Pyrus arbutifolia]
                                                   [Sorbus arbutifolia]
                                            Aronia melanocarpa
                                                   [Aronia arbutifolia var. nigra]
                                                   [Aronia nigra]
                                                   [Mespilus arbutifolia var. melanocarpa]
                                                   [Photinia melanocarpa]
                                                   [Pyrus arbutifolia var. nigra]
                                                   [Pyrus melanocarpa]
                                                   [Sorbus melanocarpa]
                                            Aronia prunifolia
                                    Aruncus
                                            Aruncus acuminatus
                                            Aruncus allegheniensis
                                            Aruncus aruncus
                                            Aruncus dioicus
                                              Aruncus dioicus var. acuminatus
                                                     [Aruncus sylvester ssp. acuminatus]
                                              Aruncus dioicus var. dioicus
                                              Aruncus dioicus var. pubescens
                                                     [Aruncus allegheniensis var. pubescens]
                                              Aruncus dioicus var. vulgaris
                                            Aruncus pubescens
                                            Aruncus sylvester
                                            Aruncus vulgaris
                                    Aucuparia
                                    Batidaea
                                    Cerasus
                                            Cerasus alaica
                                            Cerasus demissa
                                            Cerasus erythrocarpa
                                            Cerasus humilis
                                            Cerasus ilicifolia
                                            Cerasus pumila
                                            Cerasus verrucosa
                                    Cercocarpus
                                            Cercocarpus alnifolius
                                            Cercocarpus arizonicus
                                            Cercocarpus betulifolius
                                            Cercocarpus betuloides
                                              Cercocarpus betuloides var. betuloides
                                                     [Cercocarpus montanus var. glaber]
                                                     [Cercocarpus parvifolius var. glaber]
                                              Cercocarpus betuloides var. blancheae
                                                     [Cercocarpus betulifolius var. blancheae]
                                                     [Cercocarpus betuloides ssp. blancheae]
                                                     [Cercocarpus betuloides var. multiflorus]
                                                     [Cercocarpus montanus ssp. blancheae]
                                                     [Cercocarpus montanus var. blancheae]
                                              Cercocarpus betuloides var. macrourus
                                                     [Cercocarpus betuloides ssp. macrourus]
                                                     [Cercocarpus montanus var. macrourus]
                                            Cercocarpus breviflorus
                                                   [Cercocarpus breviflorus var. eximius]
                                                   [Cercocarpus eximius]
                                                   [Cercocarpus montanus var. paucidentatus]
                                                   [Cercocarpus parvifolius var. paucidentatus]
                                            Cercocarpus douglasii
                                            Cercocarpus hypoleucus
                                            Cercocarpus intricatus
                                            Cercocarpus ledifolius
                                              Cercocarpus ledifolius var. intermontanus
                                              Cercocarpus ledifolius var. intricatus
                                                     [Cercocarpus intricatus var. intricatus]
                                                     [Cercocarpus intricatus var. villosus]
                                              Cercocarpus ledifolius var. ledifolius
                                                     [Cercocarpus ledifolius var. hypoleucus]
                                                     [Cercocarpus ledifolius var. intercedens]
                                              Cercocarpus ledifolius var. intercedens
                                            Cercocarpus macrourus
                                            Cercocarpus minutiflorus
                                                   [Cercocarpus montanus var. minutiflorus]
                                            Cercocarpus montanus
                                                   [Cercocarpus argenteus]
                                                   [Cercocarpus montanus var. argenteus]
                                                   [Cercocarpus montanus var. flabellifolius]
                                                   [Cercocarpus montanus var. montanus]
                                                   [Cercocarpus parvifolius var. hirsutissimus]
                                                   [Cercocarpus parvifolius var. minimus]
                                                   [Cercocarpus parvifolius]
                                              Cercocarpus montanus var. argenteus
                                              Cercocarpus montanus var. glaber
                                              Cercocarpus montanus var. paucidentatus
                                            Cercocarpus rotundifolius
                  Cercocarpus traskiae
                         [Cercocarpus betuloides ssp. traskiae]
                         [Cercocarpus betuloides var. traskiae]
                         [Cercocarpus montanus var. traskiae]
                                    Cereus
                  Cereus eriophorus
                  Cereus eriophorus var. fragrans
                  Cereus portoricensis
                         [Harrisia portoricensis]
                                    Chaenomeles
                                           [Choenomeles]
                                           [Pseudocydonia]
                                            Chaenomeles X superba
                                            Chaenomeles cathayensis
                                            Chaenomeles japonica
                                                   [Choenomeles japonica]
                                                   [Cydonia japonica]
                                                   [Pyrus japonica]
                                            Chaenomeles sinensis
                                                   [Cydonia sinensis]
                                                   [Pseudocydonia sinensis]
                                            Chaenomeles speciosa
                                                   [Chaenomeles lagenaria]
                                                   [Choenomeles lagenaria]
                                                   [Choenomeles speciosa]
                                                   [Cydonia speciosa]
                                    Chamaebatia
                                            Chamaebatia australis
                                                   [Chamaebatia foliolosa var. australis]
                                            Chamaebatia foliolosa
                                    Chamaebatiaria
                                            Chamaebatiaria millefolium
                                                   [Spiraea millefolium]
                                    Chamaerhodos
                                            Chamaerhodos erecta
                                                   [Chamaerhodos erecta ssp. erecta]
                                                   [Chamaerhodos erecta ssp. nuttallii]
                                                   [Chamaerhodos erecta var. parviflora]
                                                   [Chamaerhodos nuttallii var. keweenawensis]
                                                   [Chamaerhodos nuttallii]
                                                   [Sibbaldia erecta]
                                    Coleogyne
                                            Coleogyne ramosissima
                                    Comarella
                                    Comaropsis
                                    Comarum
                                            Comarum palustre
                                                   [Comarum palustre ssp. angustifolium]
                                                   [Comarum palustre ssp. arcticum]
                                                   [Fragaria palustris]
                                                   [Potentilla palustris var. parvifolia]
                                                   [Potentilla palustris var. villosa]
                                                   [Potentilla palustris]
                                    Cotoneaster
                                            Cotoneaster X suecicus
                                            Cotoneaster X watereri
                                            Cotoneaster acuminatus
                                            Cotoneaster acutifolius
                                              Cotoneaster acutifolius var. villosulus
                                            Cotoneaster adpressus
                                            Cotoneaster adpressus var. praecox
                                            Cotoneaster affinis
                                            Cotoneaster allochrous
                                            Cotoneaster ambiguus
                                            Cotoneaster amoenus
                                            Cotoneaster apiculatus
                                            Cotoneaster armenus
                                            Cotoneaster ascendens
                                            Cotoneaster atropurpureus
                                            Cotoneaster bacillaris
                                                   [Cotoneaster affinis var. bacillaris]
                                            Cotoneaster bullatus
                                              Cotoneaster bullatus var. floribundus
                                                     [Cotoneaster bullatus f. floribundus]
                                                     [Cotoneaster moupinensis f. floribundus]
                                              Cotoneaster bullatus var. macrophyllus
                                            Cotoneaster buxifolius
                                                   [Cotoneaster buxifolius f. vellaeus]
                                            Cotoneaster buxifolius var. vellaeus
                                            Cotoneaster calocarpus
                                            Cotoneaster cavei
                                            Cotoneaster cochleatus
                                                   [Cotoneaster buxifolius f. cochleatus]
                                                   [Cotoneaster microphyllus var. cochleatus]
                                                   [Cotoneaster thymifolius var. cochleatus]
                                            Cotoneaster congestus
                                            Cotoneaster conspicuus
                                                   [Cotoneaster conspicuus var. decorus]
                                                   [Cotoneaster conspicuus var. nanus]
                                                   [Cotoneaster microphyllus var. conspicuus]
                                                   [Cotoneaster nanus]
                                                   [Cotoneaster permutatus]
                                            Cotoneaster cooperi
                                            Cotoneaster crispii
                                                   [Cotoneaster X crispii]
                                            Cotoneaster dammeri
                                              Cotoneaster dammeri var. radicans
                                            Cotoneaster dielsianus
                                              Cotoneaster dielsianus var. dielsianus
                                              Cotoneaster dielsianus var. elegans
                                            Cotoneaster distichus
                                            Cotoneaster divaricatus
                                            Cotoneaster fangianus
                                            Cotoneaster floccosus
                                            Cotoneaster foveolatus
                                            Cotoneaster franchetii
                                                   [Cotoneaster amoenus]
                                            Cotoneaster frigidus
                                            Cotoneaster gamblei
                                            Cotoneaster giraldii
                                            Cotoneaster glabratus
                                            Cotoneaster glaucophyllus
                                              Cotoneaster glaucophyllus var. meiophyllus
                                            Cotoneaster granatensis
                                            Cotoneaster harrovianus
                                            Cotoneaster harrysmithii
                                            Cotoneaster hebephyllus
                                              Cotoneaster hebephyllus var. fulvidus
                                            Cotoneaster henryanus
                                            Cotoneaster hissaricus
                                            Cotoneaster hjelmqvistii
                                            Cotoneaster hodjingensis
                                            Cotoneaster horizontalis
                                                   [Cotoneaster horizontalis var. wilsonii]
                                            Cotoneaster hupehensis
                                            Cotoneaster ignavus
                                            Cotoneaster insculptus
                                            Cotoneaster insignis
                                            Cotoneaster integerrimus
                                            Cotoneaster integrifolius
                                                   [Cotoneaster linearifolius]
                                                   [Crataegus integrifolius]
                                            Cotoneaster karatavicus
                                            Cotoneaster kitaibelii
                                            Cotoneaster lacteus
                                            Cotoneaster lindleyi
                                            Cotoneaster lucidus
                                            Cotoneaster magnificus
                                            Cotoneaster marquandii
                                            Cotoneaster melanocarpa
                                            Cotoneaster melanocarpus
                                                   [Cotoneaster melanocarpus var. laxiflorus]
                                                   [Cotoneaster niger var. laxiflorus]
                                                   [Cotoneaster niger]
                                              Cotoneaster melanocarpus var. laxiflorus
                                            Cotoneaster microphyllus
                                                   [Cotoneaster microphyllus var. melanotrichus]
                                              Cotoneaster microphyllus var. glacialis
                                            Cotoneaster microphyllus var. thymifolius
                                            Cotoneaster miniatus
                                                   [Cotoneaster zabelii var. miniatus]
                                            Cotoneaster monopyrenus
                                                   [Cotoneaster hebephyllus var. monopyrenus]
                                            Cotoneaster moupinensis
                                            Cotoneaster mucronatus
                                            Cotoneaster multiflora
                                            Cotoneaster multiflorus
                                                   [Cotoneaster multiflora]
                                              Cotoneaster multiflorus var. calocarpus
                                            Cotoneaster nanshan
                                            Cotoneaster nebrodensis
                                                   [Cotoneaster tomentosus]
                                            Cotoneaster newryensis
                                            Cotoneaster niger
                                            Cotoneaster nitens
                                            Cotoneaster nitidifolius
                                            Cotoneaster nitidus
                                                   [Cotoneaster distichus var. tongolensis]
                                            Cotoneaster nummularius
                                            Cotoneaster obovatus
                                            Cotoneaster obscurus
                                            Cotoneaster oliganthus
                                            Cotoneaster orbicularis
                                            Cotoneaster pannosus
                                            Cotoneaster prostratus var. lanatus
                                            Cotoneaster qungbixiensis
                                            Cotoneaster racemiflorus
                                              Cotoneaster racemiflorus var. royleanus
                                            Cotoneaster racemiflorus var. microcarpus
                                              Cotoneaster racemiflorus var. soongoricus
                                            Cotoneaster rehderi
                                                   [Cotoneaster bullatus var. macrophyllus]
                                            Cotoneaster reticulatus
                                            Cotoneaster rhytidophyllus
                                            Cotoneaster roseus
                                            Cotoneaster rotundifolius
                                            Cotoneaster rubens
                                            Cotoneaster rugosus
                                            Cotoneaster salicifolius
                                                   [Cotoneaster salicifolius var. floccosus]
                                              Cotoneaster salicifolius var. henryanus
                                              Cotoneaster salicifolius var. rugosus
                                            Cotoneaster saxatilis
                                            Cotoneaster sikangensis
                                            Cotoneaster sikkimensis
                                            Cotoneaster silvestrii
                                                   [Cotoneaster hupehensis]
                                                   [Cotoneaster racemiflorus var. veitchii]
                                            Cotoneaster simonsii
                                            Cotoneaster soongoricus
                                                   [Cotoneaster racemiflorus var. soongoricus]
                                            Cotoneaster splendens
                                            Cotoneaster sternianus
                                                   [Cotoneaster franchetii var. sternianus]
                                            Cotoneaster submultiflorus
                                            Cotoneaster tengyuehensis
                                            Cotoneaster tenuipes
                                            Cotoneaster thymifolius
                                            Cotoneaster transens
                                            Cotoneaster turbinatus
                                            Cotoneaster uniflorus
                                            Cotoneaster vestitus
                                            Cotoneaster villosulus
                                                   [Cotoneaster acutifolius var. villosulus]
                                            Cotoneaster wardii
                                            Cotoneaster zabelii
                                            Cotoneaster zeravschanicus
                                    Crataegus
                                           [Crataegus merita]
                                           [Crataegus michauxii]
                                           [Mespilus]
                                            Crataegus X brevipes
                                            Crataegus X canescens
                                                   [Mespilus canescens]
                                            Crataegus X gillotii
                                            Crataegus X grignonensis
                                            Crataegus X haemacarpa
                                                   [Crataegus media]
                                            Crataegus X hudsonica
                                            Crataegus X immanis
                                            Crataegus X incaedua
                                            Crataegus X kennedyi
                                            Crataegus X laneyi
                                                   [Crataegus divisa]
                                            Crataegus X lauta
                                            Crataegus X lavallei
                                            Crataegus X lettermanii
                                            Crataegus X maligna
                                            Crataegus X media
                                                   [Crataegus monogyna var. rosea]
                                            Crataegus X mordenensis
                                            Crataegus X notha
                                            Crataegus X peckietta
                                            Crataegus X pilosa
                                            Crataegus X puberis
                                            Crataegus X rubrocarnea
                                            Crataegus X simulata
                                            Crataegus X websteri
                                            Crataegus X whitakeri
                                                   [Crataegus X whittakeri]
                                            Crataegus abbreviata
                                            Crataegus aboriginum
                                            Crataegus acutifolia
                                            Crataegus acutiserrata
                                            Crataegus aemula
                                            Crataegus aestivalis
                                                   [Crataegus luculenta]
                                                   [Crataegus maloides]
                                            Crataegus alabamensis
                                            Crataegus albanthera
                                            Crataegus algens
                                            Crataegus allegheniensis
                                            Crataegus alnorum
                                            Crataegus altaica
                                            Crataegus ambigua
                                            Crataegus ambitiosa
                                            Crataegus ambrosia
                                            Crataegus amicalis
                                            Crataegus anamesa
                                                   [Crataegus antiplasta]
                                            Crataegus ancisa
                                            Crataegus annosa
                                            Crataegus antimina
                                            Crataegus aprica
                                            Crataegus aquacervensis
                                            Crataegus arborea
                                            Crataegus arborescens
                                            Crataegus arbutifolia
                                            Crataegus arcana
                                            Crataegus ardula
                                            Crataegus ashei
                                            Crataegus aspera
                                            Crataegus asperifolia
                                            Crataegus ater
                                            Crataegus atrorubens
                                            Crataegus atrovirens
                                            Crataegus attrita
                                            Crataegus aulica
                                            Crataegus austromontana
                                            Crataegus azarolus
                                            Crataegus balkwillii
                                            Crataegus barrettiana
                                            Crataegus basilica
                                            Crataegus beadlei
                                            Crataegus beata
                                                   [Crataegus strigosa]
                                            Crataegus berberifolia
                                              Crataegus berberifolia var. berberifolia
                                                     [Crataegus berberifolia var. edita]
                                              Crataegus berberifolia var. engelmannii
                                                     [Crataegus crus-galli var. bellica]
                                                     [Crataegus engelmannii var. sinistra]
                                            Crataegus bicknellii
                                                   [Crataegus chrysocarpa var. bicknellii]
                                            Crataegus biltmoreana
                                            Crataegus blanda
                                            Crataegus brachyacantha
                                                   [Crataegus brachyacantha f. leucocarpa]
                                            Crataegus brachyphylla
                                            Crataegus brainerdii
                                            Crataegus brazoria
                                              Crataegus brazoria var. brazoria
                                              Crataegus brazoria var. viburnifolia
                                            Crataegus brittonii
                                            Crataegus buckleyi
                                            Crataegus bullatus
                                            Crataegus bushii
                                            Crataegus caesa
                                            Crataegus caliciglabrata
                                            Crataegus calophylla
                                            Crataegus calpodendron
                                                   [Crataegus acanthacolonensis]
                                                   [Crataegus calpodendron var. gigantea]
                                                   [Crataegus calpodendron var. globosa]
                                                   [Crataegus calpodendron var. hispida]
                                                   [Crataegus calpodendron var. hispidula]
                                                   [Crataegus calpodendron var. microcarpa]
                                                   [Crataegus calpodendron var. mollicula]
                                                   [Crataegus calpodendron var. obesa]
                                                   [Crataegus chapmanii]
                                                   [Crataegus globosa]
                                                   [Crataegus harveyana]
                                                   [Crataegus hispidula]
                                                   [Crataegus insperata]
                                                   [Crataegus mollicula]
                                                   [Crataegus mollita]
                                                   [Crataegus obscura]
                                                   [Crataegus rupicola]
                                                   [Crataegus scabera]
                                                   [Crataegus spinulosa]
                                                   [Crataegus tomentosa var. microcarpa]
                                                   [Crataegus warneri]
                                                   [Mespilus calpodendron]
                                            Crataegus canbyi
                                            Crataegus candens
                                            Crataegus carrollensis
                                            Crataegus castlegarensis
                                            Crataegus cherokeensis
                                            Crataegus chlorocarpa
                                            Crataegus chlorosarca
                                              Crataegus chlorosarca var. atrocarpa
                                            Crataegus chrysocarpa
                                                   [Crataegus chrysophyta]
                                              Crataegus chrysocarpa var. blanchardii
                                                     [Crataegus irrasa var. blanchardii]
                                              Crataegus chrysocarpa var. chrysocarpa
                                                     [Crataegus chrysocarpa var. longiacuminata]
                                                     [Crataegus chrysocarpa var. rotundifolia]
                                                     [Crataegus columbiana var. chrysocarpa]
                                              Crataegus chrysocarpa var. faxonii
                                                     [Crataegus faxonii var. durifrucata]
                                                     [Crataegus faxonii var. praecoqua]
                                                     [Crataegus faxonii var. praetermissa]
                                              Crataegus chrysocarpa var. phoenicea
                                                     [Crataegus chrysocarpa var. aboriginum]
                                              Crataegus chrysocarpa var. piperi
                                                     [Crataegus columbiana var. piperi]
                                              Crataegus chrysocarpa var. praecox
                                              Crataegus chrysocarpa var. subrotundifolia
                                              Crataegus chrysocarpa var. vernonensis
                                              Crataegus chrysocarpa var. vigintistamina
                                            Crataegus chungtienensis
                                            Crataegus coccinata
                                            Crataegus coccinea
                                              Crataegus coccinea var. coccinea
                                                     [Crataegus pedicellata var. assurgens]
                                                     [Crataegus pedicellata var. caesa]
                                                     [Crataegus pedicellata var. ellwangeriana]
                                                     [Crataegus pedicellata var. robesoniana]
                                              Crataegus coccinea var. fulleriana
                                                     [Crataegus fulleriana var. chippewaensis]
                                                     [Crataegus fulleriana var. gigantea]
                                                     [Crataegus fulleriana var. miranda]
                                                     [Crataegus holmesiana var. chippewaensis]
                                              Crataegus coccinea var. pringlei
                                                     [Crataegus pringlei var. exclusa]
                                                     [Crataegus pringlei var. lobulata]
                                            Crataegus coccinioides
                                                   [Crataegus coccinioides var. locuples]
                                                   [Crataegus conspecta]
                                                   [Crataegus dilatata]
                                                   [Crataegus locuples]
                                            Crataegus cocksii
                                            Crataegus cognata
                                                   [Crataegus pruinosa var. cognata]
                                            Crataegus coleae
                                                   [Crataegus eatoniana]
                                                   [Crataegus macauleyae]
                                            Crataegus collicola
                                                   [Crataegus X collicola]
                                                   [Crataegus collina var. collicola]
                                                   [Crataegus verruculosa]
                                            Crataegus collina
                                              Crataegus collina var. collina
                                              Crataegus collina var. hirtiflora
                                              Crataegus collina var. lettermanii
                                                     [Crataegus collina var. secta]
                                              Crataegus collina var. sordida
                                              Crataegus collina var. succincta
                                            Crataegus colonica
                                            Crataegus columbiana
                                            Crataegus compacta
                                            Crataegus condigna
                                                   [Crataegus insidiosa]
                                                   [Crataegus ravenelii]
                                            Crataegus confragosa
                                            Crataegus congesta
                                            Crataegus consueta
                                            Crataegus contrita
                                            Crataegus corusca
                                                   [Crataegus blothra]
                                            Crataegus crawfordiana
                                            Crataegus craytonii
                                            Crataegus crocea
                                            Crataegus crocina
                                            Crataegus crus-galli
                                              Crataegus crus-galli var. crus-galli
                                                     [Crataegus acutifolia var. insignis]
                                                     [Crataegus arborea var. ohioensis]
                                                     [Crataegus crus-galli var. barrettiana]
                                                     [Crataegus crus-galli var. capillata]
                                                     [Crataegus crus-galli var. exigua]
                                                     [Crataegus crus-galli var. leptophylla]
                                                     [Crataegus crus-galli var. macra]
                                                     [Crataegus crus-galli var. oblongata]
                                                     [Crataegus crus-galli var. pachyphylla]
                                                     [Crataegus pyracanthoides var. arborea]
                                                     [Crataegus regalis var. paradoxa]
                                              Crataegus crus-galli var. pyracanthifolia
                                              Crataegus crus-galli var. regalis
                                              Crataegus crus-galli var. capillata
                                            Crataegus cuneata
                                            Crataegus cupressocollina
                                            Crataegus curvisepala
                                            Crataegus cyclophylla
                                            Crataegus dahurica
                                            Crataegus dallasiana
                                            Crataegus danielsii
                                            Crataegus delawarensis
                                                   [Crataegus pruinosa var. delawarensis]
                                            Crataegus deltoides
                                            Crataegus denaria
                                            Crataegus desertorum
                                            Crataegus desueta
                                                   [Crataegus desueta var. wausaukiensis]
                                            Crataegus discolor
                                            Crataegus disjuncta
                                            Crataegus dispar
                                            Crataegus disperma
                                                   [Crataegus X pausiaca]
                                                   [Crataegus cuneiformis]
                                                   [Crataegus disperma var. peoriensis]
                                                   [Crataegus peoriensis]
                                                   [Crataegus punctata var. pausiaca]
                                            Crataegus dispessa
                                            Crataegus dissona
                                            Crataegus distincta
                                            Crataegus doddsii
                                            Crataegus dodgei
                                                   [Crataegus crassifolia]
                                                   [Crataegus delosii]
                                                   [Crataegus dodgei var. flavida]
                                                   [Crataegus dodgei var. rotundata]
                                                   [Crataegus flavida]
                                                   [Crataegus minutiflora]
                                                   [Crataegus rotundata]
                                            Crataegus douglasii
                                                   [Crataegus columbiana var. columbiana]
                                                   [Crataegus columbiana]
                                                   [Crataegus douglasii var. douglasii]
                                              Crataegus douglasii var. rivularis
                                            Crataegus dunbarii
                                            Crataegus edita
                                            Crataegus edura
                                            Crataegus egens
                                            Crataegus egglestonei
                                            Crataegus egregia
                                            Crataegus ellwangeriana
                                            Crataegus enderbyensis
                                            Crataegus engelmannii
                                            Crataegus enuculata
                                            Crataegus erythrocarpa
                                            Crataegus erythropoda
                                                   [Crataegus cerronis]
                                            Crataegus evansiana
                                            Crataegus exilis
                                            Crataegus extraria
                                            Crataegus faxonii
                                            Crataegus fecunda
                                            Crataegus fera
                                            Crataegus fernaldii
                                                   [Crataegus brunetiana var. fernaldii]
                                            Crataegus ferrissii
                                            Crataegus ferta
                                            Crataegus flabellata
                                                   [Crataegus X densiflora]
                                                   [Crataegus densiflora]
                                                   [Crataegus flabellata var. densiflora]
                                                   [Crataegus flabellata var. grayana]
                                                   [Crataegus grayana]
                                            Crataegus flava
                                                   [Crataegus recurvata]
                                            Crataegus florens
                                            Crataegus floridana
                                                   [Crataegus versuta]
                                            Crataegus florifera
                                                   [Crataegus celsa]
                                                   [Crataegus florifera var. celsa]
                                                   [Crataegus sylvestris]
                                            Crataegus fluviatilis
                                                   [Crataegus apiomorpha]
                                                   [Crataegus roanensis var. fluviatilis]
                                            Crataegus formosa
                                                   [Crataegus porteri]
                                                   [Crataegus pruinosa var. grandiflora]
                                                   [Crataegus pruinosa var. porteri]
                                            Crataegus fragilis
                                            Crataegus franklinensis
                                            Crataegus fretalis
                                                   [Crataegus vittata]
                                            Crataegus frugiferens
                                            Crataegus fulleriana
                                            Crataegus furtiva
                                            Crataegus galbana
                                            Crataegus gattingeri
                                                   [Crataegus bona]
                                                   [Crataegus georgiana]
                                            Crataegus gaudens
                                            Crataegus gaylussacia
                                                   [Crataegus douglasii var. suksdorfii]
                                                   [Crataegus suksdorfii]
                                            Crataegus gemmosa
                                            Crataegus georgiana
                                            Crataegus germanica
                                                   [Mespilus germanica]
                                            Crataegus glabriuscula
                                            Crataegus glareosa
                                            Crataegus grandis
                                            Crataegus gravida
                                            Crataegus greggiana
                                                   [Crataegus uvaldensis]
                                            Crataegus habereri
                                            Crataegus hadleyana
                                            Crataegus hamata
                                            Crataegus hannibalensis
                                            Crataegus harbisonii
                                            Crataegus helvina
                                            Crataegus hirtiflora
                                            Crataegus holmesiana
                                                   [Crataegus X anomala]
                                                   [Crataegus holmesiana var. amicta]
                                                   [Crataegus holmesiana var. villipes]
                                                   [Crataegus pedicellata var. sertata]
                                                   [Crataegus villipes]
                                            Crataegus honesta
                                            Crataegus ideae
                                            Crataegus ignava
                                                   [Crataegus ignave]
                                            Crataegus illecebrosa
                                            Crataegus illuminata
                                            Crataegus impar
                                            Crataegus improvisa
                                            Crataegus inanis
                                            Crataegus incerta
                                            Crataegus incilis
                                            Crataegus incisa
                                            Crataegus indicens
                                            Crataegus infera
                                            Crataegus ingens
                                            Crataegus integra
                                            Crataegus interior
                                            Crataegus intricata
                                                   [Crataegus alma]
                                                   [Crataegus boyntonii]
                                                   [Crataegus foetida]
                                                   [Crataegus horseyi]
                                                   [Crataegus intricata var. boyntonii]
                                                   [Crataegus pagensis]
                                                   [Crataegus pallens]
                                            Crataegus invicta
                                            Crataegus invisa
                                            Crataegus iracunda
                                                   [Crataegus beckwithiae]
                                                   [Crataegus iracunda var. diffusa]
                                                   [Crataegus iracunda var. silvicola]
                                            Crataegus irrasa
                                                   [Crataegus mansfieldensis]
                                            Crataegus iterata
                                            Crataegus jesupii
                                                   [Crataegus dissona var. bellula]
                                                   [Crataegus filipes]
                                            Crataegus jonesiae
                                                   [Crataegus harryi]
                                                   [Crataegus jonesiae var. brownietta]
                                                   [Crataegus jonesiae var. harryi]
                                            Crataegus jozana
                                            Crataegus kansuensis
                                            Crataegus kelloggii
                                            Crataegus kingstonensis
                                                   [Crataegus X kingstonensis]
                                            Crataegus knieskerniana
                                            Crataegus laciniata
                                            Crataegus lacrimata
                                            Crataegus laevigata
                                                   [Crataegus oxyacanthoides]
                                                   [Mespilus laevigata]
                                            Crataegus lanata
                                            Crataegus lancei
                                            Crataegus lanceolata
                                            Crataegus lanuginosa
                                            Crataegus lassa
                                                   [Crataegus panda]
                                            Crataegus latebrosa
                                                   [Crataegus noelensis]
                                            Crataegus laurentiana
                                                   [Crataegus brunetiana]
                                                   [Crataegus laurentiana var. brunetiana]
                                                   [Crataegus laurentiana var. dissimilifolia]
                                            Crataegus laxiflora
                                            Crataegus lecta
                                            Crataegus leiophylla
                                            Crataegus lemingtonensis
                                            Crataegus leonensis
                                            Crataegus lepida
                                            Crataegus leptophylla
                                            Crataegus letchworthiana
                                            Crataegus leucantha
                                            Crataegus levis
                                                   [Crataegus milleri]
                                            Crataegus limata
                                            Crataegus limnophila
                                            Crataegus limophila
                                            Crataegus littoralis
                                            Crataegus lucorum
                                                   [Crataegus insolens]
                                            Crataegus ludoviciensis
                                            Crataegus lumaria
                                                   [Crataegus caesariata]
                                                   [Crataegus chrysocarpa var. caesariata]
                                                   [Crataegus dodgei var. lumaria]
                                                   [Crataegus jackii]
                                            Crataegus mackenziei
                                            Crataegus macracantha
                                                   [Crataegus columbiana var. occidentalis]
                                                   [Crataegus divida]
                                                   [Crataegus integriloba]
                                                   [Crataegus macracantha var. divida]
                                                   [Crataegus macracantha var. integriloba]
                                                   [Crataegus macracantha var. occidentalis]
                                                   [Crataegus macracantha var. pertomentosa]
                                                   [Crataegus occidentalis]
                                                   [Crataegus pertomentosa]
                                                   [Crataegus succulenta var. macracantha]
                                                   [Crataegus succulenta var. occidentalis]
                                                   [Crataegus succulenta var. pertomentosa]
                                              Crataegus macracantha var. occidentalis
                                            Crataegus macropoda
                                            Crataegus macrosperma
                                                   [Crataegus apiomorpha var. cyanophylla]
                                                   [Crataegus brumalis]
                                                   [Crataegus chadsfordiana]
                                                   [Crataegus iracunda var. brumalis]
                                                   [Crataegus macrosperma var. acutiloba]
                                                   [Crataegus macrosperma var. demissa]
                                                   [Crataegus macrosperma var. eganii]
                                                   [Crataegus macrosperma var. matura]
                                                   [Crataegus macrosperma var. pastora]
                                                   [Crataegus macrosperma var. pastorum]
                                                   [Crataegus macrosperma var. pentandra]
                                                   [Crataegus macrosperma var. roanensis]
                                                   [Crataegus randiana]
                                                   [Crataegus roanensis var. heidelbergensis]
                                                   [Crataegus roanensis]
                                              Crataegus macrosperma var. acutiloba
                                            Crataegus magniflora
                                                   [Crataegus corusca var. gigantea]
                                                   [Crataegus corusca var. hillii]
                                                   [Crataegus hillii]
                                                   [Crataegus holmesiana var. magniflora]
                                            Crataegus margarettae
                                                   [Crataegus margarettiae]
                                              Crataegus margarettae var. angustifolia
                                                     [Crataegus margarettiae var. angustifolia]
                                              Crataegus margarettae var. brownii
                                                     [Crataegus margarettiae var. brownii]
                                              Crataegus margarettae var. margarettae
                                              Crataegus margarettae var. meiophylla
                                                     [Crataegus margarettiae var. meiophylla]
                                            Crataegus marshallii
                                            Crataegus maximowiczii
                                            Crataegus membranacea
                                            Crataegus menandiana
                                            Crataegus mendosa
                                            Crataegus mercerensis
                                            Crataegus meridiana
                                            Crataegus mexicana
                                            Crataegus meyeri
                                            Crataegus micrantha
                                            Crataegus microphylla
                                            Crataegus mira
                                            Crataegus mohrii
                                            Crataegus mollis
                                                   [Crataegus albicans]
                                                   [Crataegus arkansana]
                                                   [Crataegus cibaria]
                                                   [Crataegus lacera]
                                                   [Crataegus limaria]
                                                   [Crataegus meridionalis]
                                                   [Crataegus mollis var. gigantea]
                                                   [Crataegus mollis var. sera]
                                                   [Crataegus pedicellata var. albicans]
                                                   [Crataegus placens]
                                              Crataegus mollis var. dumetosa
                                              Crataegus mollis var. incisifolia
                                              Crataegus mollis var. mollis
                                            Crataegus monogyna
                                                   [Crataegus curvisepala]
                                                   [Crataegus oxyacantha var. paulii]
                                                   [Crataegus oxyacantha]
                                              Crataegus monogyna var. monogyna
                                            Crataegus monosperma
                                            Crataegus mortonis
                                            Crataegus multiflora
                                            Crataegus munda
                                            Crataegus nananixonii
                                            Crataegus neobushii
                                                   [Crataegus intricata var. neobushii]
                                            Crataegus neofluvialis
                                            Crataegus nigra
                                            Crataegus nitens
                                            Crataegus nitida
                                                   [Crataegus viridis var. nitida]
                                            Crataegus nitidula
                                                   [Crataegus nitidula var. limatula]
                                                   [Crataegus nitidula var. macrocarpa]
                                                   [Crataegus nitidula var. recedens]
                                                   [Crataegus recedens]
                                            Crataegus nuda
                                            Crataegus oakesiana
                                            Crataegus ohioensis
                                            Crataegus okanaganensis
                                              Crataegus okanaganensis var. okanaganensis
                                              Crataegus okanaganensis var. wellsii
                                            Crataegus okennonii
                                            Crataegus opaca
                                                   [Crataegus nudiflora]
                                            Crataegus operta
                                            Crataegus opima
                                            Crataegus opulens
                                                   [Crataegus beata var. opulens]
                                            Crataegus orbicularis
                                            Crataegus oresbia
                                            Crataegus orientalis
                                            Crataegus ouachitensis
                                                   [Crataegus ouachitensis var. minor]
                                            Crataegus ovata
                                            Crataegus pachyphylla
                                            Crataegus padifolia
                                              Crataegus padifolia var. incarnata
                                              Crataegus padifolia var. padifolia
                                            Crataegus pallasii
                                            Crataegus palmeri
                                            Crataegus paludosa
                                            Crataegus paradoxa
                                            Crataegus parkiae
                                            Crataegus parvula
                                            Crataegus pearsonii
                                            Crataegus pedicellata
                                            Crataegus penita
                                                   [Crataegus amnicola]
                                            Crataegus pennsylvanica
                                                   [Crataegus tatnalliana]
                                            Crataegus pentagyna
                                            Crataegus pequotorum
                                            Crataegus perjucunda
                                            Crataegus permera
                                            Crataegus permixta
                                            Crataegus persimilis
                                                   [Crataegus laetifica]
                                                   [Crataegus prunifolia]
                                            Crataegus pexa
                                            Crataegus phaenopyrum
                                                   [Crataegus cordata]
                                                   [Crataegus populifolia]
                                                   [Crataegus youngii]
                                                   [Mespilus cordata]
                                                   [Mespilus phaenopyrum]
                                            Crataegus phaneroneura
                                            Crataegus phippsii
                                            Crataegus pinetorum
                                            Crataegus pinguis
                                            Crataegus pinnatifida
                                              Crataegus pinnatifida var. major
                                            Crataegus piperi
                                            Crataegus pisifera
                                            Crataegus platycarpa
                                            Crataegus poliophylla
                                            Crataegus polyclada
                                            Crataegus populnea
                                                   [Crataegus compta]
                                                   [Crataegus iracunda var. populnea]
                                            Crataegus porrecta
                                            Crataegus pratensis
                                            Crataegus pringlei
                                            Crataegus prona
                                                   [Crataegus gravis]
                                            Crataegus pruinosa
                                              Crataegus pruinosa var. dissona
                                                     [Crataegus pruinosa var. brachypoda]
                                              Crataegus pruinosa var. magnifolia
                                              Crataegus pruinosa var. parvula
                                              Crataegus pruinosa var. pruinosa
                                                     [Crataegus gattingeri var. rigida]
                                                     [Crataegus mackenziei var. bracteata]
                                                     [Crataegus porteri var. caerulescens]
                                                     [Crataegus pruinosa var. congesta]
                                                     [Crataegus pruinosa var. conjuncta]
                                                     [Crataegus pruinosa var. latisepala]
                                                     [Crataegus pruinosa var. pachypoda]
                                              Crataegus pruinosa var. rugosa
                                                     [Crataegus pruinosa var. leiophylla]
                                              Crataegus pruinosa var. virella
                                                     [Crataegus mackenziei var. aspera]
                                              Crataegus pruinosa var. conjuncta
                                            Crataegus pseudomelanocarpa
                                            Crataegus pulcherrima
                                                   [Crataegus robur]
                                            Crataegus punctata
                                                   [Crataegus fastosa]
                                                   [Crataegus punctata var. aurea]
                                                   [Crataegus punctata var. canescens]
                                                   [Crataegus punctata var. microphylla]
                                              Crataegus punctata var. aurea
                                            Crataegus purpurella
                                            Crataegus putata
                                            Crataegus putnamiana
                                            Crataegus pyracantha
                                            Crataegus pyracanthifolia
                                            Crataegus pyracanthoides
                                            Crataegus quaesita
                                                   [Crataegus resima]
                                            Crataegus ravida
                                            Crataegus regalis
                                            Crataegus relicta
                                            Crataegus reverchonii
                                              Crataegus reverchonii var. mohrii
                                              Crataegus reverchonii var. palmeri
                                                     [Crataegus reverchonii var. discolor]
                                              Crataegus reverchonii var. reverchonii
                                                     [Crataegus reverchonii var. stevensiana]
                                            Crataegus rhipidophylla
                                              Crataegus rhipidophylla var. lindmanii
                                            Crataegus rhodella
                                            Crataegus rigens
                                            Crataegus rivularis
                                                   [Crataegus douglasii var. rivularis]
                                            Crataegus rivuloadamensis
                                            Crataegus rivulopugnensis
                                            Crataegus robinsonii
                                            Crataegus roribacca
                                            Crataegus rubella
                                                   [Crataegus fortunata]
                                                   [Crataegus intricata var. rubella]
                                                   [Crataegus intricata var. straminea]
                                                   [Crataegus straminea]
                                            Crataegus rubrifolia
                                            Crataegus rudis
                                            Crataegus rufula
                                            Crataegus rugosa
                                            Crataegus sabineana
                                            Crataegus saeva
                                            Crataegus saligna
                                                   [Crataegus douglasii var. duchesnensis]
                                            Crataegus sanguinea
                                            Crataegus sargentii
                                            Crataegus scabrida
                                              Crataegus scabrida var. asperifolia
                                                     [Crataegus brainerdii var. asperifolia]
                                              Crataegus scabrida var. cyclophylla
                                                     [Crataegus brainerdii var. cyclophylla]
                                              Crataegus scabrida var. egglestonii
                                                     [Crataegus brainerdii var. egglestonii]
                                                     [Crataegus scabrida var. honesta]
                                              Crataegus scabrida var. scabrida
                                                     [Crataegus brainerdii var. scabrida]
                                                     [Crataegus scabrida var. balkwillii]
                                                     [Crataegus scabrida var. dunbarii]
                                                     [Crataegus scabrida var. hadleyana]
                                                     [Crataegus scabrida var. improvisa]
                                            Crataegus schizophylla
                                            Crataegus schraderiana
                                            Crataegus schuettei
                                              Crataegus schuettei var. cuneata
                                              Crataegus schuettei var. ferrissii
                                              Crataegus schuettei var. gigantea
                                              Crataegus schuettei var. schuettei
                                                     [Crataegus schuettei var. basilica]
                                            Crataegus segnis
                                                   [Crataegus consanguinea]
                                            Crataegus senta
                                            Crataegus severa
                                            Crataegus shaferi
                                            Crataegus sheila-phippsiae
                                              Crataegus sheila-phippsiae var. saskatchewanensis
                                              Crataegus sheila-phippsiae var. sheila-phippsiae
                                            Crataegus sheridana
                                            Crataegus shinnersii
                                            Crataegus shirleyensis
                                            Crataegus shuswapensis
                                            Crataegus sicca
                                              Crataegus sicca var. glabrifolia
                                              Crataegus sicca var. sicca
                                            Crataegus signata
                                            Crataegus silvestris
                                            Crataegus songarica
                                            Crataegus sordida
                                            Crataegus sororia
                                            Crataegus spathulata
                                                   [Crataegus microcarpa]
                                            Crataegus spatiosa
                                            Crataegus spissa
                                            Crataegus stenosepala
                                            Crataegus stevensiana
                                            Crataegus stolonifera
                                                   [Crataegus iracunda var. stolonifera]
                                            Crataegus stonei
                                                   [Crataegus biltmoreana var. stonei]
                                            Crataegus strongylophylla
                                            Crataegus sublobulata
                                            Crataegus submollis
                                                   [Crataegus arnoldiana]
                                                   [Crataegus canadensis]
                                                   [Crataegus champlainensis]
                                            Crataegus suborbiculata
                                                   [Crataegus durobrivensis]
                                                   [Crataegus kellermanii]
                                                   [Crataegus neobaxteri]
                                                   [Crataegus saundersiana]
                                                   [Crataegus suborbiculata var. saundersiana]
                                            Crataegus subpilosa
                                            Crataegus subrotundifolia
                                            Crataegus succincta
                                            Crataegus succulenta
                                              Crataegus succulenta var. gemmosa
                                              Crataegus succulenta var. michiganensis
                                              Crataegus succulenta var. neofluvialis
                                              Crataegus succulenta var. pisifera
                                              Crataegus succulenta var. succulenta
                                                     [Crataegus florifera var. mortonis]
                                                     [Crataegus florifera var. shirleyensis]
                                                     [Crataegus florifera var. virilis]
                                                     [Crataegus macracantha var. colorado]
                                                     [Crataegus succulenta var. laxiflora]
                                                     [Crataegus succulenta var. rutila]
                                            Crataegus sutherlandensis
                                            Crataegus tanacetifolia
                                            Crataegus tantula
                                            Crataegus tanuphylla
                                            Crataegus tenax
                                            Crataegus tenuispina
                                            Crataegus teres
                                            Crataegus tersa
                                            Crataegus texana
                                                   [Crataegus induta]
                                            Crataegus thermopegaea
                                            Crataegus tinctoria
                                            Crataegus tomentosa
                                            Crataegus tortilis
                                            Crataegus torva
                                            Crataegus tracyi
                                                   [Crataegus montivaga]
                                            Crataegus triflora
                                            Crataegus tripartita
                                            Crataegus triumphalis
                                            Crataegus truncata
                                            Crataegus turcomanica
                                            Crataegus turkestanica
                                            Crataegus turnerorum
                                                   [Crataegus secreta]
                                            Crataegus uniflora
                                                   [Crataegus bisulcata]
                                                   [Crataegus choriophylla]
                                                   [Crataegus gregalis]
                                                   [Crataegus raleighensis]
                                            Crataegus uniqua
                                            Crataegus ursopedensis
                                            Crataegus vailiae
                                                   [Crataegus palliata]
                                            Crataegus valida
                                            Crataegus vallicola
                                            Crataegus velutina
                                            Crataegus venulosa
                                            Crataegus venusta
                                            Crataegus viburnifolia
                                            Crataegus vicinalis
                                            Crataegus virella
                                            Crataegus viridis
                                              Crataegus viridis var. glabriuscula
                                                     [Crataegus viridis var. desertorum]
                                              Crataegus viridis var. lanceolata
                                                     [Crataegus viridis var. interior]
                                              Crataegus viridis var. nitens
                                              Crataegus viridis var. ovata
                                              Crataegus viridis var. velutina
                                              Crataegus viridis var. viridis
                                                     [Crataegus viridis var. lutensis]
                                                     [Crataegus viridis var. lutescens]
                                            Crataegus virilis
                                            Crataegus visenda
                                                   [Crataegus arrogans]
                                                   [Crataegus tristis]
                                            Crataegus vulsa
                                            Crataegus wattiana
                                              Crataegus wattiana var. wattiana
                                            Crataegus williamsii
                                            Crataegus wisconsinensis
                                            Crataegus wootoniana
                                            Crataegus x lambertiana
                                            Crataegus xanthophylla
                                    Cydonia
                                            Cydonia oblonga
                                                   [Cydonia vulgaris]
                                                   [Pyrus cydonia]
                                            Cydonia oblonga var. maliformis
                                            Cydonia sinensis
                                    Cylactis
                                            Cylactis arctica
                                            Cylactis arcticus
                                    Dalibarda
                                            Dalibarda repens
                                    Dasiphora
                                            Dasiphora fruticosa
                                                   [Dasiphora floribunda]
                                                   [Dasiphora fruticosa ssp. floribunda]
                                                   [Dasiphora fruticosa ssp. tenuifolia]
                                                   [Pentaphylloides floribunda]
                                                   [Pentaphylloides fruticosa]
                                                   [Potentilla floribunda]
                                                   [Potentilla fruticosa ssp. floribunda]
                                                   [Potentilla fruticosa var. farreri]
                                                   [Potentilla fruticosa var. fruticosa]
                                                   [Potentilla fruticosa var. tenuifolia]
                                                   [Potentilla fruticosa var. villosissima]
                                                   [Potentilla fruticosa]
                                                   [Potentilla tenuifolia]
                                    Dryas
                                            Dryas X lewinii
                                                   [Dryas X wyssiana]
                                            Dryas X sundermannii
                                            Dryas ajanensis
                                              Dryas ajanensis ssp. beringensis
                                                     [Dryas octopetala var. luteola]
                                            Dryas alaskensis
                                                   [Dryas octopetala ssp. alaskensis]
                                                   [Dryas punctata ssp. alaskensis]
                                            Dryas chamissonis
                                            Dryas crenulata
                                                   [Dryas integrifolia ssp. crenulata]
                                            Dryas drummondii
                                                   [Dryas drummondii var. drummondii]
                                                   [Dryas drummondii var. eglandulosa]
                                                   [Dryas drummondii var. tomentosa]
                                                   [Dryas octopetala var. drummondii]
                                                   [Dryas tomentosa]
                                            Dryas hookeriana
                                                   [Dryas octopetala ssp. hookeriana]
                                                   [Dryas octopetala var. hookerana]
                                                   [Dryas octopetala var. hookeriana]
                                            Dryas incisa
                                            Dryas integrifolia
                                              Dryas integrifolia ssp. integrifolia
                                                     [Dryas integrifolia ssp. chamissonis]
                                                     [Dryas integrifolia var. canescens]
                                                     [Dryas integrifolia var. subintegrifolia]
                                                     [Dryas octopetala var. integrifolia]
                                              Dryas integrifolia ssp. sylvatica
                                                     [Dryas integrifolia var. sylvatica]
                                            Dryas octopetala
                                                   [Dryas octopetala ssp. octopetala]
                                                  Dryas octopetala f. argentea
                                                         [Dryas octopetala var. argentea]
                                            Dryas punctata
                                                   [Dryas octopetala ssp. punctata]
                                                   [Dryas octopetala var. punctata]
                                            Dryas sylvatica
                                    Drymocallis
                                            Drymocallis arguta
                                                   [Drymocallis agrimonioides]
                                                   [Geum agrimonioides]
                                                   [Potentilla arguta ssp. arguta]
                                                   [Potentilla arguta]
                                            Drymocallis arizonica
                                                   [Potentilla glandulosa ssp. arizonica]
                                                   [Potentilla macdougalii]
                                            Drymocallis ashlandica
                                                   [Potentilla ashlandica]
                                                   [Potentilla ciliata]
                                                   [Potentilla glandulosa ssp. ashlandica]
                                            Drymocallis campanulata
                                                   [Potentilla glandulosa var. campanulata]
                                            Drymocallis convallaria
                                                   [Potentilla arguta ssp. convallaria]
                                                   [Potentilla arguta var. convallaria]
                                                   [Potentilla convallaria]
                                            Drymocallis cuneifolia
                                              Drymocallis cuneifolia var. cuneifolia
                                              Drymocallis cuneifolia var. ewanii
                                                     [Potentilla glandulosa ssp. ewanii]
                                            Drymocallis deseretica
                                            Drymocallis fissa
                                                   [Potentilla fissa]
                                                   [Potentilla scopulorum]
                                            Drymocallis glabrata
                                                   [Potentilla glandulosa ssp. glabrata]
                                                   [Potentilla glandulosa var. incisa]
                                                   [Potentilla glandulosa var. intermedia]
                                            Drymocallis glandulosa
                                              Drymocallis glandulosa var. glandulosa
                                                     [Potentilla glandulosa ssp. glandulosa]
                                                     [Potentilla glandulosa ssp. typica]
                                              Drymocallis glandulosa var. reflexa
                                                     [Potentilla glandulosa ssp. reflexa]
                                                     [Potentilla glandulosa var. reflexa]
                                              Drymocallis glandulosa var. viscida
                                              Drymocallis glandulosa var. wrangelliana
                                                     [Potentilla glandulosa var. wrangelliana]
                                            Drymocallis hansenii
                                                   [Potentilla glandulosa ssp. hansenii]
                                                   [Potentilla hansenii]
                                            Drymocallis lactea
                                              Drymocallis lactea var. austinae
                                                     [Potentilla glandulosa var. austinae]
                                              Drymocallis lactea var. lactea
                                                     [Potentilla glandulosa ssp. nevadensis]
                                                     [Potentilla glandulosa var. lactea]
                                                     [Potentilla glandulosa var. nevadensis]
                                            Drymocallis micropetala
                                                   [Potentilla glandulosa ssp. micropetala]
                                                   [Potentilla glandulosa var. micropetala]
                                            Drymocallis pseudorupestris
                                              Drymocallis pseudorupestris var. crumiana
                                              Drymocallis pseudorupestris var. pseudorupestris
                                                     [Potentilla glandulosa ssp. pseudorupestris]
                                                     [Potentilla glandulosa var. pseudorupestris]
                                                     [Potentilla rupestris var. americana]
                                              Drymocallis pseudorupestris var. saxicola
                                            Drymocallis rhomboidea
                                                   [Potentilla glandulosa ssp. globosa]
                                                   [Potentilla rhomboidea]
                                    Duchesnea
                                            Duchesnea indica
                                              Duchesnea indica var. indica
                                    Emplectocladus
                                            Emplectocladus fasciculatus
                                    Eriobotrya
                                            Eriobotrya deflexa
                                            Eriobotrya japonica
                                                   [Mespilus japonica]
                                    Erythrocoma
                                            Erythrocoma campanulata
                                            Erythrocoma canescens
                                            Erythrocoma ciliata
                                            Erythrocoma triflora
                                    Exochorda
                                            Exochorda korolkowii
                                            Exochorda racemosa
                                                   [Amelanchier racemosa]
                                                   [Exochorda grandiflora]
                                            Exochorda serratifolia
                                    Fallugia
                                            Fallugia paradoxa
                                                   [Fallugia micrantha]
                                                   [Fallugia paradoxa var. acuminata]
                                                   [Sieversia paradoxa]
                                    Filipendula
                                            Filipendula occidentalis
                                                   [Spiraea camtschatica var. occidentalis]
                                                   [Spiraea occidentalis]
                  Filipendula rubra
                         [Filipendula lobata]
                         [Spiraea rubra]
                         [Thecanisia angustifolia]
                         [Thecanisia lobata]
                         [Thecanisia purpurea]
                         [Ulmaria rubra]
                                            Filipendula ulmaria
                                                   [Filipendula ulmaria ssp. denudata]
                                                   [Filipendula ulmaria ssp. ulmaria]
                                                   [Filipendula ulmaria var. denudata]
                                                   [Spiraea denudata]
                                                   [Spiraea ulmaria]
                                                   [Thecanisia discolor]
                                                   [Thecanisia ulmaria]
                                            Filipendula vulgaris
                                                   [Filipendula hexapetala]
                                                   [Spiraea filipendula]
                                    Fragaria
                                            Fragaria X ananassa
                                              Fragaria X ananassa ssp. ananassa
                                                     [Fragaria X ananassa var. ananassa]
                                                     [Fragaria chiloensis var. ananassa]
                                              Fragaria X ananassa ssp. cuneifolia
                                                     [Fragaria X ananassa var. cuneifolia]
                                            Fragaria X bringhurstii
                                            Fragaria X magna
                                            Fragaria americana
                                            Fragaria ananassa
                                            Fragaria australis
                                            Fragaria bracteata
                                            Fragaria californica
                                            Fragaria canadensis
                                            Fragaria chiloensis
                                              Fragaria chiloensis ssp. chiloensis
                                                     [Fragaria chiloensis var. scouleri]
                                              Fragaria chiloensis ssp. lucida
                                              Fragaria chiloensis ssp. pacifica
                                              Fragaria chiloensis ssp. sandwicensis
                                                     [Fragaria chiloensis var. sandwicensis]
                                                     [Fragaria chiloensis var. sandwichensis]
                                              Fragaria chiloensis var. ananassa
                                            Fragaria crinita
                                            Fragaria cuneifolia
                                            Fragaria glauca
                                            Fragaria grandiflora
                                            Fragaria grayana
                                            Fragaria helleri
                                            Fragaria indica
                                            Fragaria multicipita
                                            Fragaria ovalis
                                            Fragaria pauciflora
                                            Fragaria platypetala
                                            Fragaria sandwicensis
                                            Fragaria sibbaldifolia
                                            Fragaria suksdorfii
                                            Fragaria truncata
                                            Fragaria vesca
                                              Fragaria vesca ssp. americana
                                                     [Fragaria vesca var. americana]
                                              Fragaria vesca ssp. bracteata
                                                     [Fragaria vesca var. bracteata]
                                                     [Fragaria vesca var. crinita]
                                              Fragaria vesca ssp. californica
                                                     [Fragaria californica var. franciscana]
                                              Fragaria vesca ssp. vesca
                                                     [Fragaria vesca var. alba]
                                              Fragaria vesca var. americana
                                            Fragaria virginiana
                                              Fragaria virginiana ssp. glauca
                                                     [Fragaria virginiana var. glauca]
                                                     [Fragaria virginiana var. ovalis]
                                                     [Fragaria virginiana var. terrae-novae]
                                              Fragaria virginiana ssp. grayana
                                                     [Fragaria virginiana var. illinoensis]
                                              Fragaria virginiana ssp. platypetala
                                                     [Fragaria platypetala var. sibbaldifolia]
                                                     [Fragaria virginiana var. platypetala]
                                              Fragaria virginiana ssp. virginiana
                                                     [Fragaria virginiana var. australis]
                                                     [Fragaria virginiana var. canadensis]
                                            Fragaria viridis
                                    Geum
                                           [Acomastylis]
                                            Geum X aurantiacum
                                            Geum X catlingii
                                            Geum X macneillii
                                            Geum X macranthum
                                                   [Acomastylis macrantha]
                                                   [Sieversia X macrantha]
                                            Geum X pervale
                                            Geum X pulchrum
                                            Geum aleppicum
                                                   [Geum aleppicum ssp. strictum]
                                                   [Geum aleppicum var. strictum]
                                                   [Geum decurrens]
                                                   [Geum strictum var. decurrens]
                                                   [Geum strictum]
                                              Geum aleppicum var. strictum
                                            Geum calthifolium
                                                   [Acomastylis calthifolia]
                                            Geum campanulatum
                                            Geum canadense
                                                   [Geum album]
                                                   [Geum camporum]
                                                   [Geum canadense var. brevipes]
                                                   [Geum canadense var. camporum]
                                                   [Geum canadense var. canadense]
                                                   [Geum canadense var. texanum]
                                              Geum canadense var. canadense
                                            Geum canescens
                                            Geum ciliatum
                                            Geum geniculatum
                                            Geum glaciale
                                                   [Novosieversia glacialis]
                                                   [Sieversia glacialis]
                                            Geum japonicum var. chinense
                                            Geum laciniatum
                                                   [Geum laciniatum var. laciniatum]
                                                   [Geum laciniatum var. trichocarpum]
                                              Geum laciniatum var. trichocarpum
                                            Geum macrophyllum
                                              Geum macrophyllum var. macrophyllum
                                              Geum macrophyllum var. perincisum
                                                     [Geum macrophyllum ssp. perincisum]
                                                     [Geum macrophyllum var. rydbergii]
                                                     [Geum perincisum var. intermedium]
                                            Geum oregonense
                                            Geum peckii
                                                   [Acomastylis peckii]
                                                   [Sieversia peckii]
                                            Geum perincisum
                  Geum radiatum
                         [Acomastylis radiata]
                         [Sieversia radiata]
                                            Geum rivale
                                            Geum rossii
                                                   [Acomastylis rossii ssp. turbinata]
                                                   [Acomastylis rossii var. rossii]
                                                   [Acomastylis rossii]
                                                   [Geum gracilipes]
                                                   [Geum rossii var. depressum]
                                                   [Geum rossii var. rossii]
                                                   [Geum rossii var. turbinatum]
                                                   [Geum turbinatum]
                                                   [Sieversia gracilipes]
                                                   [Sieversia rossii]
                                              Geum rossii var. turbinatum
                                            Geum schofieldii
                                                   [Geum scholfieldii]
                                            Geum triflorum
                                              Geum triflorum var. ciliatum
                                                     [Geum triflorum var. campanulatum]
                                                     [Geum triflorum var. canescens]
                                              Geum triflorum var. triflorum
                                                     [Geum ciliatum var. griseum]
                                            Geum urbanum
                                            Geum vernum
                                                   [Stylypus vernus]
                                            Geum virginianum
                                                   [Geum flavum]
                                                   [Geum hirsutum]
                                    Gillenia
                                           [Porteranthus]
                                            Gillenia stipulata
                                                   [Porteranthus stipulatus]
                                                   [Spiraea stipulata]
                                            Gillenia trifoliata
                                                   [Porteranthus trifoliatus]
                                                   [Spiraea trifoliata]
                                    Halmia
                                            Halmia tomentosa
                                    Hesperhodos
                                            Hesperhodos minutifolia
                                            Hesperhodos mirificus
                                    Heteromeles
                                            Heteromeles arbutifolia
                                                   [Heteromeles arbutifolia var. arbutifolia]
                                                   [Heteromeles arbutifolia var. cerina]
                                                   [Heteromeles arbutifolia var. macrocarpa]
                                                   [Heteromeles fremontiana]
                                                   [Heteromeles salicifolia]
                                                   [Photinia arbutifolia var. cerina]
                                                   [Photinia arbutifolia]
                                                   [Photinia salicifolia]
                                    Holodiscus
                                            Holodiscus australis
                                            Holodiscus boursieri
                                            Holodiscus discolor
                                              Holodiscus discolor var. discolor
                                                     [Holodiscus discolor ssp. franciscanus]
                                                     [Holodiscus discolor var. ariaefolius]
                                                     [Holodiscus discolor var. delnortensis]
                                                     [Holodiscus discolor var. franciscanus]
                                                     [Holodiscus dumosus ssp. saxicola]
                                                     [Holodiscus dumosus var. australis]
                                              Holodiscus discolor var. dumosus
                                                     [Holodiscus dumosus var. typicus]
                                            Holodiscus dumosus
                                            Holodiscus glabrescens
                                            Holodiscus microphyllus
                                              Holodiscus microphyllus var. glabrescens
                                                     [Holodiscus discolor var. glabrescens]
                                                     [Holodiscus dumosus var. glabrescens]
                                                     [Spiraea discolor var. glabrescens]
                                              Holodiscus microphyllus var. microphyllus
                                                     [Holodiscus discolor ssp. microphyllus]
                                                     [Holodiscus discolor var. microphyllus]
                                                     [Holodiscus microphyllus var. typicus]
                                              Holodiscus microphyllus var. sericeus
                                            Holodiscus saxicola
                                    Horckelia
                                            Horckelia scandularis
                                    Horkelia
                                            Horkelia argyrocoma
                                            Horkelia baileyi
                                            Horkelia beneolens
                                            Horkelia bolanderi
                                                   [Horkelia bolanderi ssp. bolanderi]
                                                   [Potentilla bolanderi]
                                            Horkelia brownii
                                            Horkelia californica
                                              Horkelia californica var. californica
                                                     [Horkelia californica ssp. californica]
                                              Horkelia californica var. elata
                                                     [Horkelia californica ssp. dissita]
                                                     [Potentilla californica var. elata]
                                              Horkelia californica var. frondosa
                                                     [Horkelia californica ssp. frondosa]
                                                     [Potentilla californica var. frondosa]
                                              Horkelia californica ssp. californica
                                            Horkelia capitata
                                            Horkelia caruifolia
                                            Horkelia clevelandii
                                              Horkelia clevelandii var. brevibracteata
                                              Horkelia clevelandii var. clevelandii
                                                     [Horkelia bolanderi ssp. clevelandii]
                                                     [Potentilla bolanderi var. clevelandii]
                                            Horkelia congesta
                                              Horkelia congesta var. congesta
                                                     [Horkelia congesta ssp. congesta]
                                              Horkelia congesta var. nemorosa
                                                     [Horkelia congesta ssp. nemorosa]
                                                     [Potentilla congesta var. nemorosa]
                                            Horkelia cuneata
                                              Horkelia cuneata var. cuneata
                                                     [Horkelia cuneata ssp. cuneata]
                                                     [Potentilla kelloggii var. cuneata]
                                              Horkelia cuneata var. puberula
                                                     [Horkelia cuneata ssp. puberula]
                                                     [Potentilla kelloggii var. puberula]
                                                     [Potentilla lindleyi var. puberula]
                                              Horkelia cuneata var. sericea
                                                     [Horkelia californica var. sericea]
                                                     [Horkelia cuneata ssp. sericea]
                                                     [Potentilla lindleyi var. sericea]
                                              Horkelia cuneata ssp. cuneata
                                            Horkelia daucifolia
                                              Horkelia daucifolia var. caruifolia
                                                     [Potentilla caruifolia var. divergens]
                                              Horkelia daucifolia var. daucifolia
                                                     [Horkelia daucifolia ssp. daucifolia]
                                                     [Horkelia daucifolia ssp. latior]
                                              Horkelia daucifolia var. indicta
                                                     [Potentilla daucifolia var. indicta]
                                            Horkelia elata
                                            Horkelia flavescens
                                            Horkelia frondosa
                                            Horkelia fusca
                                              Horkelia fusca var. brownii
                                              Horkelia fusca var. capitata
                                                     [Horkelia fusca ssp. capitata]
                                              Horkelia fusca var. filicoides
                                                     [Horkelia fusca ssp. filicoides]
                                                     [Potentilla douglasii var. filicoides]
                                              Horkelia fusca var. fusca
                                                     [Horkelia fusca ssp. fusca]
                                              Horkelia fusca var. parviflora
                                                     [Horkelia fusca ssp. parviflora]
                                                     [Potentilla douglasii var. parviflora]
                                              Horkelia fusca var. pseudocapitata
                                                     [Horkelia fusca ssp. pseudocapitata]
                                                     [Potentilla douglasii var. pseudocapitata]
                                              Horkelia fusca var. tenella
                                                     [Horkelia fusca ssp. tenella]
                                                     [Potentilla douglasii var. tenella]
                                            Horkelia glandulosa
                                            Horkelia gordonii
                                            Horkelia hendersonii
                                                   [Potentilla hendersonii]
                                            Horkelia hispidula
                                                   [Potentilla hispidula]
                                            Horkelia howellii
                                                   [Potentilla howellii]
                                            Horkelia kelloggii
                                            Horkelia marinensis
                                                   [Horkelia bolanderi var. marinensis]
                                                   [Potentilla kelloggii var. marinensis]
                                                   [Potentilla marinensis]
                                            Horkelia parryi
                                                   [Potentilla parryi]
                                            Horkelia parviflora
                                            Horkelia pseudocapitata
                                            Horkelia puberula
                                            Horkelia rydbergii
                                                   [Horkelia bernardiana]
                                                   [Horkelia bolanderi ssp. parryi]
                                                   [Potentilla bolanderi var. parryi]
                                            Horkelia sericata
                                                   [Potentilla sericata]
                                            Horkelia sericea
                                            Horkelia tenuiloba
                                                   [Horkelia fusca var. tenuiloba]
                                                   [Potentilla micheneri]
                                            Horkelia tridentata
                                              Horkelia tridentata var. flavescens
                                                     [Horkelia tridentata ssp. flavescens]
                                                     [Potentilla tilingii var. flavescens]
                                              Horkelia tridentata var. tridentata
                                                     [Horkelia tridentata ssp. tridentata]
                                            Horkelia truncata
                                                   [Potentilla truncata]
                                            Horkelia tularensis
                                                   [Potentilla tularensis]
                                            Horkelia wilderae
                                                   [Potentilla parryi var. wilderae]
                                                   [Potentilla wilderae]
                                            Horkelia yadonii
                                    Horkeliella
                                            Horkeliella congdonis
                                                   [Horkelia congdonis]
                                                   [Horkelia purpurascens ssp. congdonis]
                                                   [Ivesia purpurascens ssp. congdonis]
                                                   [Potentilla purpurascens var. congdonis]
                                            Horkeliella purpurascens
                                                   [Horkelia purpurascens]
                                                   [Ivesia purpurascens ssp. purpurascens]
                                                   [Ivesia purpurascens]
                                                   [Potentilla purpurascens]
                                    Ivesia
                                           [Purpusia]
                                            Ivesia aperta
                                              Ivesia aperta var. aperta
                                              Ivesia aperta var. canina
                                            Ivesia argyrocoma
                                              Ivesia argyrocoma var. argyrocoma
                                              Ivesia argyrocoma var. moranii
                                            Ivesia arizonica
                                              Ivesia arizonica var. arizonica
                                              Ivesia arizonica var. saxosa
                                                     [Potentilla osterhoutii var. saxosa]
                                            Ivesia baileyi
                                              Ivesia baileyi var. baileyi
                                                     [Ivesia baileyi ssp. typica]
                                              Ivesia baileyi var. beneolens
                                            Ivesia callida
                                                   [Potentilla callida]
                                            Ivesia campestris
                                                   [Potentilla campestris]
                                                   [Potentilla utahensis var. campestris]
                                            Ivesia cryptocaulis
                                                   [Potentilla cryptocaulis]
                                            Ivesia eremica
                                            Ivesia gordonii
                                                   [Ivesia gordanii]
                                              Ivesia gordonii var. alpicola
                                                     [Horkelia gordonii var. alpicola]
                                              Ivesia gordonii var. gordonii
                                              Ivesia gordonii var. ursinorum
                                              Ivesia gordonii var. wasatchensis
                                            Ivesia jaegeri
                                                   [Potentilla jaegeri]
                                            Ivesia kingii
                  Ivesia kingii var. eremica
                                              Ivesia kingii var. kingii
                                            Ivesia longibracteata
                                            Ivesia lycopodioides
                                              Ivesia lycopodioides var. lycopodioides
                                                     [Ivesia lycopodioides ssp. lycopodioides]
                                                     [Ivesia lycopodioides ssp. typica]
                                              Ivesia lycopodioides var. megalopetala
                                                     [Horkelia gordonii var. megalopetala]
                                                     [Ivesia lycopodioides ssp. megalopetala]
                                                     [Potentilla lycopodioides var. megalopetala]
                                              Ivesia lycopodioides var. scandularis
                                                     [Ivesia lycopodioides ssp. scandularis]
                                                     [Potentilla lycopodioides var. scandularis]
                                            Ivesia muirii
                                                   [Potentilla muirii]
                                            Ivesia multifoliolata
                                                   [Comarella multifoliolata]
                                                   [Horkelia multifoliolata]
                                                   [Ivesia multifoliata]
                                                   [Potentilla multifoliata]
                                                   [Potentilla multifoliolata]
                                            Ivesia paniculata
                                            Ivesia patellifera
                                                   [Potentilla patellifera]
                                            Ivesia pickeringii
                                                   [Potentilla pickeringii]
                                            Ivesia pityocharis
                                            Ivesia pygmaea
                                                   [Ivesia gordonii var. pygmea]
                                                   [Potentilla gordonii var. chaetophora]
                                                   [Potentilla nubigena]
                                            Ivesia rhypara
                                              Ivesia rhypara var. rhypara
                                              Ivesia rhypara var. shellyi
                                            Ivesia sabulosa
                                                   [Comarella sabulosa]
                                                   [Potentilla sabulosa]
                                            Ivesia santolinoides
                                                   [Potentilla santolinoides]
                                                   [Stellariopsis santolinoides]
                                            Ivesia saxosa
                                                   [Potentilla acuminata]
                                                   [Potentilla saxosa ssp. sierrae]
                                                   [Potentilla saxosa var. saxosa]
                                                   [Potentilla saxosa]
                                            Ivesia sericoleuca
                                                   [Horkelia sericoleuca]
                                                   [Potentilla sericoleuca]
                                            Ivesia setosa
                                                   [Ivesia baileyi ssp. setosa]
                                                   [Ivesia baileyi var. setosa]
                                                   [Potentilla baileyi var. setosa]
                                            Ivesia shockleyi
                                              Ivesia shockleyi var. ostleri
                                              Ivesia shockleyi var. shockleyi
                                            Ivesia tweedyi
                                                   [Potentilla tweedyi]
                                            Ivesia unguiculata
                                                   [Potentilla unguiculata]
                                            Ivesia utahensis
                                                   [Potentilla utahensis]
                  Ivesia webberi
                         [Potentilla webberi]
                                    Kelseya
                                           [Kelseyi]
                                            Kelseya uniflora
                                                   [Eriogynia uniflora]
                                                   [Kelseyi uniflora]
                                    Kerria
                                            Kerria japonica
                                                   [Corchorus japonicus]
                                                   [Rubus japonicus]
                                    Lachemilla
                                            Lachemilla aphanoides
                                    Lauro-cerasus
                                    Laurocerasus
                                    Louiseania
                                    Luetkea
                                           [Leutkea]
                                            Luetkea caespitosa
                                            Luetkea pectinata
                                                   [Eriogynia pectinata]
                                                   [Leutkea pectinata]
                                                   [Luetkea sibbaldioides]
                                                   [Saxifraga pectinata]
                                                   [Spiraea pectinata]
                                    Lyonothamnus
                                           [Eriogynia]
                                           [Llyonothamnus]
                                            Lyonothamnus floribundus
                                                   [Llyonothamnus floribundus var. aspleniifolius]
                                                   [Llyonothamnus floribundus var. floribundus]
                                                   [Llyonothamnus floribundus]
                                                   [Lyonothamnus aspleniifolius]
                                                   [Lyonothamnus floribundus ssp. aspleniifolius]
                                                   [Lyonothamnus floribundus ssp. floribundus]
                                                   [Lyonothamnus floribundus var. aspleniifolius]
                                            Lyonothamnus floribundus ssp. asplenifolius
                                    Malacomeles
                                            Malacomeles denticulata
                                                   [Amelanchier denticulata]
                                                   [Cotoneaster denticulatus]
                                    Malus
                                            Malus X arnoldiana
                                                   [Pyrus X arnoldiana]
                                            Malus X asiatica
                                                   [Malus prunifolia var. rinkii]
                                            Malus X dawsoniana
                                            Malus X hartwigii
                                            Malus X magdeburgensis
                                                   [Pyrus X magdeburgensis]
                                            Malus X micromalus
                                                   [Pyrus X micromalus]
                                            Malus X purpurea
                                                   [Malus X purpurea f. eleyi]
                                                  Malus X purpurea f. eleyi
                                            Malus X robusta
                                            Malus X scheideckeri
                                            Malus X soulardii
                                                   [Pyrus X soulardii]
                                            Malus X zumi
                                                   [Malus X zumi var. calocarpa]
                                                   [Malus sieboldii var. zumi]
                                                   [Malus zumi]
                                                   [Pyrus zumi]
                  Malus angustifolia
                         [Malus angustifolia var. angustifolia]
                         [Malus angustifolia var. puberula]
                         [Malus coronaria var. angustifolia]
                         [Pyrus angustifolia]
                         [Pyrus coronaria var. angustifolia]
                                            Malus bacata
                                            Malus baccata
                                                   [Malus baccata f. gracilis]
                                                   [Malus baccata var. baccata]
                                                   [Malus baccata var. himalaica]
                                                   [Malus baccata var. sibirica]
                                                   [Pyrus baccata]
                                              Malus baccata var. mandshurica
                                            Malus coronaria
                                                   [Malus X platycarpa]
                                                   [Malus bracteata]
                                                   [Malus carolinensis]
                                                   [Malus coronaria var. bracteata]
                                                   [Malus coronaria var. coronaria]
                                                   [Malus coronaria var. dasycalyx]
                                                   [Malus coronaria var. elongata]
                                                   [Malus coronaria var. glaucescens]
                                                   [Malus coronaria var. hoopesii]
                                                   [Malus coronaria var. lancifolia]
                                                   [Malus coronaria var. platycarpa]
                                                   [Malus coronaria var. plena]
                                                   [Malus coronaria var. puberula]
                                                   [Malus elongata]
                                                   [Malus fragrans]
                                                   [Malus glabrata]
                                                   [Malus glaucescens]
                                                   [Malus lancifolia]
                                                   [Malus platycarpa]
                                                   [Pyrus X platycarpa]
                                                   [Pyrus bracteata]
                                                   [Pyrus coronaria var. dasycalyx]
                                                   [Pyrus coronaria var. elongata]
                                                   [Pyrus coronaria var. lancifolia]
                                                   [Pyrus coronaria]
                                                   [Pyrus glaucescens]
                                                   [Pyrus lancifolia]
                                              Malus coronaria var. coronaria
                                              Malus coronaria var. dasycalyx
                                            Malus florentina
                                                   [Crataegus florentina]
                                            Malus floribunda
                                                   [Malus pulcherrima]
                                            Malus fusca
                                                   [Malus diversifolia]
                                                   [Malus fusca var. diversifolia]
                                                   [Malus fusca var. levipes]
                                                   [Malus macounii]
                                                   [Malus rivularis]
                                                   [Pyrus diversifolia]
                                                   [Pyrus fusca]
                                                   [Pyrus rivularis]
                                            Malus glaucescens
                                            Malus halliana
                                                   [Malus domestica var. halliana]
                                                   [Pyrus halliana]
                                            Malus hupehensis
                                                   [Malus domestica var. hupehensis]
                                                   [Malus theifera]
                                                   [Pyrus hupehensis]
                                            Malus ioensis
                                                   [Malus angustifolia var. spinosa]
                                                   [Malus coronaria ssp. ioensis]
                                                   [Malus coronaria var. ioensis]
                                                   [Malus ioensis var. bushii]
                                                   [Malus ioensis var. creniserrata]
                                                   [Malus ioensis var. ioensis]
                                                   [Malus ioensis var. palmeri]
                                                   [Malus ioensis var. spinosa]
                                                   [Malus ioensis var. texana]
                                                   [Pyrus angustifolia var. spinosa]
                                                   [Pyrus coronaria var. ioensis]
                                                   [Pyrus ioensis var. texana]
                                                   [Pyrus ioensis]
                                              Malus ioensis var. ioensis
                                            Malus kansuensis
                                            Malus lancifolia
                                            Malus mandshurica
                                                   [Malus bacata ssp. mandshurica]
                                                   [Malus baccata ssp. mandshurica]
                                                   [Malus baccata var. mandshurica]
                                                   [Malus mandshurica var. sachalinensis]
                                                   [Malus sachalinensis]
                                            Malus micromalus
                                            Malus orientalis
                                            Malus prattii
                                            Malus prunifolia
                                                   [Pyrus prunifolia]
                                            Malus pumila
                                                   [Malus communis]
                                                   [Malus domestica]
                                                   [Malus malus]
                                                   [Malus praecox]
                                                   [Malus pumila var. niedzwetzkyana]
                                                   [Malus sylvestris var. praecox]
                                                   [Pyrus malus var. paradisiaca]
                                                   [Pyrus malus]
                                                   [Pyrus pumila]
                                            Malus purpurea
                                            Malus rockii
                                            Malus sargentii
                                            Malus sieboldii
                                                   [Crataegus cavaleriei]
                                                   [Crataegus taquetii]
                                                   [Malus baccata var. toringo]
                                                   [Malus sargentii]
                                                   [Malus sieboldii var. sieboldii]
                                                   [Malus sieboldii var. toringo]
                                                   [Photinia rubrolutea]
                                                   [Pyrus esquirolii]
                                                   [Pyrus sieboldii]
                                                   [Pyrus subcrataegifolia]
                                                   [Pyrus toringo]
                                                   [Sorbus toringo]
                                            Malus sieversii
                                            Malus sikkimensis
                                            Malus spectabilis
                                            Malus sylvestris
                                            Malus toringoides
                                            Malus transitoria
                                            Malus trilobata
                                            Malus tschonoskii
                                            Malus x atrosanguinea
                                            Malus yunnanensis
                                              Malus yunnanensis var. veitchii
                                    Margyricarpus
                                            Margyricarpus pinnatus
                                    Neillia
                                           [Stephanandra]
                                            Neillia incisa
                                                   [Spiraea incisa]
                                                   [Stephanandra incisa]
                                            Neillia monogyna
                                            Neillia sinensis
                                    Neviusia
                                            Neviusia alabamensis
                                            Neviusia cliftonii
                                    Novosieversia
                                    Nuttallia
                                            Nuttallia nuttallii
                                            Nuttallia obscurata
                                    Oemleria
                                            Oemleria cerasiformis
                                                   [Nuttallia cerasiformis]
                                                   [Osmaronia cerasiformis var. lancifolia]
                                                   [Osmaronia cerasiformis]
                                    Opulaster
                                    Osmaronia
                                    Osteomeles
                                            Osteomeles anthyllidifolia
                                            Osteomeles schwerinae
                                            Osteomeles schwerinae var. microphylla
                                            Osteomeles subrotunda
                                    Padellus
                                            Padellus mahaleb
                                    Padus
                                            Padus alabamensis
                                            Padus asiatica
                                            Padus australis
                                            Padus cuthbertii
                                            Padus melanocarpa
                                            Padus nana
                                            Padus racemosa
                                            Padus rufula
                                            Padus virginiana
                                    Peraphyllum
                                            Peraphyllum ramosissimum
                                    Persica
                                    Petrophytum
                                           [Petrophyton]
                                            Petrophytum acuminatum
                                            Petrophytum caespitosum
                                                   [Petrophyton caespitosum]
                                              Petrophytum caespitosum ssp. acuminatum
                                                     [Petrophyton caespitosum ssp. acuminatum]
                                              Petrophytum caespitosum ssp. caespitosum
                                                     [Luetkea caespitosa var. elatior]
                                                     [Petrophyton caespitosum var. caespitosum]
                                                     [Petrophyton caespitosum var. elatius]
                                                     [Petrophytum caespitosum var. caespitosum]
                                                     [Petrophytum caespitosum var. elatius]
                                                     [Spiraea caespitosa var. elatior]
                                            Petrophytum cinerascens
                                                   [Luetkea cinerascens]
                                                   [Petrophyton cinerascens]
                                                   [Spiraea cinerascens]
                                            Petrophytum hendersonii
                                                   [Eriogynia hendersonii]
                                                   [Luetkea hendersonii]
                                                   [Petrophyton hendersonii]
                                                   [Spiraea hendersonii]
                                    Photinia
                                            Photinia X fraseri
                                            Photinia beauverdiana
                                            Photinia beauverdiana var. notabilis
                                            Photinia benthamiana
                                            Photinia davidiana
                                            Photinia davidsoniae
                                            Photinia glabra
                                                   [Crataegus glabra]
                                            Photinia glomerata
                                            Photinia hirsuta
                                            Photinia integrifolia
                                            Photinia komarovii
                                            Photinia melanocarpa
                                            Photinia microcarpa ssp. hintonii
                                            Photinia niitakayamensis
                                                   [Stranvaesia niitakayamensis]
                                            Photinia parvifolia
                                            Photinia pyrifolia
                                            Photinia schneideriana
                                            Photinia serratifolia
                                                   [Crataegus serratifolia]
                                                   [Photinia serrulata]
                                            Photinia serrulata
                                            Photinia villosa
                                                   [Crataegus villosa]
                                                   [Pourthiaea villosa]
                                              Photinia villosa var. laevis
                                              Photinia villosa var. sinica
                                    Physocarpus
                                            Physocarpus alternans
                                                   [Neillia monogyna var. alternans]
                                                   [Physocarpus alternans ssp. alternans]
                                                   [Physocarpus alternans ssp. annulatus]
                                                   [Physocarpus alternans ssp. panamintensis]
                                            Physocarpus amurensis
                                            Physocarpus bracteatus
                                            Physocarpus capitatus
                                                   [Physocarpus opulifolius var. tomentellus]
                                                   [Spiraea capitata]
                                            Physocarpus intermedius
                                                   [Opulaster intermedius]
                                                   [Physocarpus opulifolius var. intermedius]
                                            Physocarpus malvaceus
                                                   [Opulaster pauciflorus]
                                                   [Physocarpus pauciflorus]
                                            Physocarpus monogynus
                                                   [Physocarpus torreyi]
                                                   [Spiraea monogyna]
                                            Physocarpus opulifolius
                                                   [Opulaster alabamensis]
                                                   [Opulaster australis]
                                                   [Opulaster opulifolius]
                                                   [Opulaster stellatus]
                                                   [Physocarpus opulifolius f. nanus]
                                                   [Physocarpus opulifolius var. opulifolius]
                                                   [Spiraea opulifolia]
                                              Physocarpus opulifolius var. intermedius
                                              Physocarpus opulifolius var. opulifolius
                                    Polylepis
                                            Polylepis australis
                                            Polylepis incana
                                            Polylepis pauta
                                            Polylepis reticulata
                                    Potentilla
                                           [Pentaphylloides]
                                            Potentilla X diversifolia
                                                   [Potentilla diversifolia var. diversifolia]
                                                   [Potentilla diversifolia]
                                            Potentilla X nubilans
                                            Potentilla X tundricola
                                            Potentilla alaskana
                                            Potentilla alba
                                            Potentilla albiflora
                                            Potentilla ambigens
                                            Potentilla anachoretica
                                            Potentilla angelliae
                                            Potentilla anglica
                                                   [Potentilla procumbens]
                                            Potentilla angustata
                                            Potentilla anserina
                                              Potentilla anserina ssp. anserina
                                                     [Argentina anserina var. concolor]
                                                     [Argentina egedii ssp. groenlandica]
                                                     [Potentilla anserina var. anserina]
                                                     [Potentilla anserina var. concolor]
                                                     [Potentilla anserina var. groenlandica]
                                                     [Potentilla anserina var. sericea]
                                                     [Potentilla egedii var. groenlandica]
                                              Potentilla anserina ssp. egedii
                                                     [Argentina anserina ssp. egedii]
                                                     [Argentina egedii ssp. egedii]
                                                     [Potentilla anserina var. lanata]
                                                     [Potentilla anserina var. rolandii]
                                              Potentilla anserina ssp. pacifica
                                                     [Potentilla anserina var. grandis]
                                                     [Potentilla egedii ssp. grandis]
                                                     [Potentilla egedii ssp. pacifica]
                                                     [Potentilla egedii var. grandis]
                                              Potentilla anserina ssp. yukonensis
                                                     [Potentilla anserina var. yukonensis]
                                                     [Potentilla egedii ssp. yukonensis]
                                            Potentilla aperta
                                            Potentilla arenosa
                                              Potentilla arenosa ssp. arenosa
                                              Potentilla arenosa ssp. chamissonis
                                                     [Potentilla hookeriana ssp. chamissonis]
                                                     [Potentilla nivea ssp. chamissonis]
                                            Potentilla argentea
                                                   [Argentina argentea]
                                                   [Potentilla argentea var. argentea]
                                                   [Potentilla argentea var. pseudocalabra]
                                            Potentilla arguta
                                            Potentilla argyrocoma
                                            Potentilla arizonica
                                                   [Ivesia pinnatifida]
                                            Potentilla asiatica
                                            Potentilla atrorubens
                                            Potentilla atrosanguinea
                                            Potentilla baileyi
                                            Potentilla bakeri
                                            Potentilla basaltica
                                            Potentilla beanii
                                            Potentilla betonicifolia
                                            Potentilla bicrenata
                                                   [Potentilla concinna var. bicrenata]
                                            Potentilla biennis
                                            Potentilla biflora
                                            Potentilla bimundorum
                                                   [Potentilla multifida]
                                            Potentilla bipinnatifida
                                                   [Potentilla bipinnatifida var. bipinnatifida]
                                                   [Potentilla pensylvanica var. bipinnatifida]
                                            Potentilla blasckeana
                                            Potentilla brevifolia
                                            Potentilla breweri
                                                   [Potentilla breweri var. expansa]
                                                   [Potentilla drummondii ssp. breweri]
                                                   [Potentilla drummondii var. breweri]
                                                   [Potentilla plattensis var. leucophylla]
                                            Potentilla bruceae
                                                   [Potentilla drummondii ssp. bruceae]
                                                   [Potentilla drummondii var. bruceae]
                                                   [Potentilla subvillosa]
                                            Potentilla brunnescens
                                            Potentilla buccoana
                                            Potentilla californica
                                            Potentilla canadensis
                                                   [Potentilla canadensis var. canadensis]
                                                   [Potentilla canadensis var. pumila]
                                                   [Potentilla canadensis var. villosissima]
                                                   [Potentilla caroliniana]
                                                   [Potentilla pumila]
                                            Potentilla caruifolia
                                            Potentilla chamissonis
                                            Potentilla chinensis
                                            Potentilla chrysantha
                                            Potentilla clevelandii
                                            Potentilla collina
                                            Potentilla concinna
                                              Potentilla concinna var. concinna
                                              Potentilla concinna var. divisa
                                              Potentilla concinna var. proxima
                                            Potentilla conferta
                                            Potentilla congesta
                                            Potentilla cottamii
                                            Potentilla crantzii
                                                   [Fragaria crantzii]
                                                   [Potentilla alpestris]
                                                   [Potentilla langeana]
                                                   [Potentilla maculata]
                                            Potentilla crebridens
                                              Potentilla crebridens ssp. hemicryophila
                                                     [Potentilla matsuokana ssp. hemicryophila]
                                            Potentilla crinita
                                                   [Ivesia lemmonii]
                                                   [Potentilla crinata]
                                                   [Potentilla crinita var. crinita]
                                                   [Potentilla crinita var. lemmonii]
                                                   [Potentilla lemmonii]
                                                   [Potentilla vallicola]
                                            Potentilla cristae
                                            Potentilla daucifolia
                                            Potentilla decurrens
                                            Potentilla demotica
                                            Potentilla desertorum
                                            Potentilla discolor
                                            Potentilla dissecta
                                            Potentilla diversifolia
                                              Potentilla diversifolia var. multisecta
                                            Potentilla divisa
                                            Potentilla douglasii
                                            Potentilla drummondii
                                                   [Potentilla anomalifolia]
                                                   [Potentilla anomalofolia]
                                                   [Potentilla drummondii ssp. drummondii]
                                            Potentilla effusa
                                              Potentilla effusa var. effusa
                                                     [Potentilla effusa var. filicaulis]
                                                     [Potentilla effusa var. gossypina]
                                                     [Potentilla hippiana ssp. effusa]
                                                     [Potentilla hippiana var. filicaulis]
                                              Potentilla effusa var. rupincola
                                            Potentilla egedii
                                            Potentilla egediina
                                            Potentilla elegans
                                            Potentilla elmeri
                                            Potentilla emarginata
                                            Potentilla erecta
                                            Potentilla eremica
                                            Potentilla etomentosa
                                            Potentilla evestita
                                            Potentilla fastigiata
                                            Potentilla fissa
                                            Potentilla flabellifolia
                                                   [Potentilla crantzii var. hirta]
                                                   [Potentilla flabellifolia var. hirta]
                                            Potentilla flabelliformis
                                            Potentilla flagellaris
                                            Potentilla fragarioides
                                            Potentilla fragiformis
                                            Potentilla frondosa
                                            Potentilla fruticosa
                                            Potentilla furcata
                                                   [Potentilla rubricaulis var. furcata]
                                            Potentilla glabrella
                                            Potentilla glandulosa
                                              Potentilla glandulosa var. pseudorupestris
                                            Potentilla glaucophylla
                                              Potentilla glaucophylla var. glaucophylla
                                                     [Potentilla diversifolia ssp. glaucophylla]
                                                     [Potentilla diversifolia ssp. ranunculus]
                                                     [Potentilla diversifolia var. glaucophylla]
                                                     [Potentilla diversifolia var. ranunculus]
                                              Potentilla glaucophylla var. perdissecta
                                                     [Potentilla diversifolia var. perdissecta]
                                            Potentilla glomerata
                                            Potentilla gordonii
                                            Potentilla gracilis
                                              Potentilla gracilis var. elmeri
                                                     [Potentilla flabelliformis var. inyoensis]
                                                     [Potentilla pectinisecta var. comosa]
                                              Potentilla gracilis var. fastigiata
                                                     [Potentilla blasckeana var. permollis]
                                                     [Potentilla etomentosa var. hallii]
                                                     [Potentilla fastigiata var. jucunda]
                                                     [Potentilla fastigiata var. permollis]
                                                     [Potentilla gracilis ssp. nuttallii]
                                                     [Potentilla gracilis var. blasckeana]
                                                     [Potentilla gracilis var. brunnescens]
                                                     [Potentilla gracilis var. glabrata]
                                                     [Potentilla gracilis var. hallii]
                                                     [Potentilla gracilis var. nuttallii]
                                                     [Potentilla gracilis var. permollis]
                                                     [Potentilla gracilis var. rigida]
                                              Potentilla gracilis var. flabelliformis
                                                     [Potentilla flabelliformis var. ctenophora]
                                                     [Potentilla gracilis var. ctenophora]
                                              Potentilla gracilis var. gracilis
                                              Potentilla gracilis var. owyheensis
                                              Potentilla gracilis var. pulcherrima
                                            Potentilla grayi
                                                   [Potentilla flabellifolia var. grayi]
                  Potentilla hickmanii
                         [Potentilla hichmanii]
                                            Potentilla hippiana
                                                   [Potentilla argyrea]
                                                   [Potentilla hippiana var. argyrea]
                                                   [Potentilla hippiana var. diffusa]
                                                   [Potentilla hippiana var. hippiana]
                                                   [Potentilla leneophylla]
                                                   [Potentilla propinqua]
                                            Potentilla hirta
                                            Potentilla holmgrenii
                                            Potentilla hyparctica
                                              Potentilla hyparctica ssp. elatior
                                                     [Potentilla flabellifolia var. emarginata]
                                                     [Potentilla hyparctica var. elatior]
                                              Potentilla hyparctica ssp. hyparctica
                                                     [Potentilla hyparctica var. hyparctica]
                                                     [Potentilla robbinsiana ssp. hyparctica]
                                            Potentilla impolita
                                            Potentilla inclinata
                                                   [Potentilla canescens]
                                                   [Potentilla intermedia var. canescens]
                                            Potentilla indiges
                                            Potentilla intermedia
                                                   [Potentilla heidenreichii]
                                            Potentilla jepsonii
                                                   [Potentilla litoralis var. ovium]
                                                   [Potentilla pensylvanica var. ovium]
                                            Potentilla johnstonii
                                            Potentilla jucunda
                                            Potentilla kelloggii
                                            Potentilla kingii
                                            Potentilla kleiniana
                                            Potentilla kuznetzovii
                                            Potentilla kuznetzowii
                                            Potentilla lasiodonta
                                                   [Potentilla finitima]
                                            Potentilla lindleyi
                                            Potentilla litoralis
                                                   [Potentilla pectinata]
                                                   [Potentilla pensylvanica var. litoralis]
                                                   [Potentilla pensylvanica var. pectinata]
                                                   [Potentilla pensylvanica var. virgulata]
                                                   [Potentilla virgulata]
                                            Potentilla longipedunculata
                                            Potentilla lycopodioides
                                            Potentilla macounii
                                                   [Potentilla concinna var. macounii]
                                            Potentilla macropetala
                                            Potentilla matsuokana
                                            Potentilla millefolia
                                                   [Potentilla klamathensis]
                                                   [Potentilla millefolia var. klamathensis]
                                                   [Potentilla millefolia var. millefolia]
                                                   [Potentilla plattensis var. klamathensis]
                                                   [Potentilla plattensis var. millefolia]
                                            Potentilla millegrana
                                            Potentilla minima
                                            Potentilla modesta
                                                   [Potentilla concinna var. modesta]
                                            Potentilla monidensis
                                            Potentilla moorcroftii
                                            Potentilla morefieldii
                                            Potentilla multifida
                                            Potentilla multijuga
                                            Potentilla multisecta
                                                   [Potentilla diversifolia var. multisecta]
                                            Potentilla nana
                                                   [Potentilla emarginata ssp. nana]
                                                   [Potentilla hyparctica ssp. nana]
                                            Potentilla nelsoniana
                                            Potentilla nervosa
                                            Potentilla newberryi
                                                   [Ivesia gracilis]
                                            Potentilla nicolletii
                                            Potentilla nipharga
                                            Potentilla nivea
                                                   [Potentilla nivea ssp. fallax]
                                                   [Potentilla nivea ssp. subquinata]
                                                   [Potentilla nivea var. nivea]
                                                   [Potentilla nivea var. subquinata]
                                                   [Potentilla nivea var. tomentosa]
                                                   [Potentilla prostrata ssp. floccosa]
                                                   [Potentilla prostrata]
                                            Potentilla norvegica
                                                   [Potentilla monspeliensis]
                                                   [Potentilla norvegica ssp. hirsuta]
                                                   [Potentilla norvegica ssp. monspeliensis]
                                                   [Potentilla norvegica ssp. norvegica]
                                                   [Potentilla norvegica var. hirsuta]
                                                   [Potentilla norvegica var. labradorica]
                                              Potentilla norvegica ssp. monspeliensis
                                            Potentilla nuttallii
                                            Potentilla oblanceolata
                                            Potentilla orientalis
                                            Potentilla osterhoutii
                                            Potentilla ovina
                                              Potentilla ovina var. decurrens
                                                     [Potentilla dissecta var. decurrens]
                                                     [Potentilla diversifolia var. decurrens]
                                              Potentilla ovina var. ovina
                                                     [Potentilla bipinnatifida var. glabrata]
                                                     [Potentilla ovina var. pinnatisecta]
                                                     [Potentilla pensylvanica var. glabrata]
                                            Potentilla pacifica
                                            Potentilla palustris
                                            Potentilla pamiroalaica
                                            Potentilla paradoxa
                                            Potentilla paucijuga
                                                   [Potentilla pensylvanica var. paucijuga]
                                                   [Potentilla rubricaulis var. paucijuga]
                                            Potentilla pectinisecta
                                            Potentilla pedersenii
                                                   [Potentilla rubricaulis var. pedersenii]
                                            Potentilla peirsonii
                                            Potentilla pensylvanica
                                                   [Potentilla atrovirens]
                                                   [Potentilla brooksensis]
                                                   [Potentilla glabella]
                                                   [Potentilla pensylvanica var. arida]
                                                   [Potentilla pensylvanica var. atrovirens]
                                                   [Potentilla pensylvanica var. brevipila]
                                                   [Potentilla pensylvanica var. pensylvanica]
                                                   [Potentilla pensylvanica var. strigosa]
                                                   [Potentilla platyloba]
                                                   [Potentilla sibirica]
                                                   [Potentilla strigosa]
                                            Potentilla perdissecta
                                            Potentilla permollis
                                            Potentilla plattensis
                                                   [Potentilla plattensis var. pedicellata]
                                            Potentilla proxima
                                            Potentilla pseudorupestris
                                            Potentilla pseudosericea
                                            Potentilla puberula
                                            Potentilla pulchella
                                                   [Potentilla nivea var. pulchella]
                                                   [Potentilla pulchella ssp. gracilicaulis]
                                                   [Potentilla pulchella var. elatior]
                                                   [Potentilla pulchella var. gracilicaulis]
                                                   [Potentilla pulchella var. pulchella]
                                                   [Potentilla usticapensis]
                                            Potentilla pulcherrima
                                                   [Potentilla camporum]
                                                   [Potentilla gracilis var. filipes]
                                                   [Potentilla gracilis var. pulcherrima]
                                            Potentilla ramulosa
                                            Potentilla ranunculus
                                            Potentilla recta
                                                   [Potentilla recta var. obscura]
                                                   [Potentilla recta var. pilosa]
                                                   [Potentilla recta var. sulphurea]
                                                   [Potentilla sulphurea]
                                            Potentilla rectiformis
                                            Potentilla reflexa
                                            Potentilla reptans
                                            Potentilla rhyolitica
                                              Potentilla rhyolitica var. chiricahuensis
                                              Potentilla rhyolitica var. rhyolitica
                                            Potentilla rimicola
                                                   [Potentilla wheeleri var. rimicola]
                                            Potentilla rivalis
                                                   [Potentilla leucocarpa]
                                                   [Potentilla millegrana]
                                                   [Potentilla pentandra]
                                                   [Potentilla rivalis var. millegrana]
                                                   [Potentilla rivalis var. pentandra]
                                                   [Potentilla rivalis var. rivalis]
                                            Potentilla robbinsiana
                                                   [Potentilla hyparctica ssp. robbinsiana]
                                                   [Potentilla minima var. robbinsiana]
                                            Potentilla rolandii
                                            Potentilla rubella
                                                   [Potentilla rubelloides]
                                            Potentilla rubida
                                            Potentilla rubricaulis
                                                   [Potentilla altaica]
                                                   [Potentilla hookeriana ssp. hookeriana]
                                                   [Potentilla hookeriana var. hookerana]
                                                   [Potentilla hookeriana var. hookeriana]
                                                   [Potentilla hookeriana]
                                                   [Potentilla nivea ssp. chionodes]
                                                   [Potentilla nivea ssp. hookeriana]
                                                   [Potentilla nivea var. macrophylla]
                                                   [Potentilla nivea var. pentaphylla]
                                                   [Potentilla quinquefolia]
                                                   [Potentilla rubricaulis var. dasyphylla]
                                            Potentilla rupestris
                                            Potentilla rupincola
                                            Potentilla sanguinea
                                                   [Potentilla thurberi var. sanguinea]
                                            Potentilla saximontana
                                                   [Potentilla concinna var. dissecta]
                                                   [Potentilla concinna var. rubripes]
                                                   [Potentilla nivea var. dissecta]
                                                   [Potentilla rubripes var. saximontana]
                                                   [Potentilla rubripes]
                                            Potentilla shockleyi
                                            Potentilla sierrae-blancae
                                            Potentilla simplex
                                                   [Potentilla canadensis var. simplex]
                                                   [Potentilla simplex var. argyrisma]
                                                   [Potentilla simplex var. calvescens]
                                                   [Potentilla simplex var. typica]
                                              Potentilla simplex var. argyrisma
                                            Potentilla simplex var. simplex
                                              Potentilla simplex var. typica
                                            Potentilla soongarica
                                            Potentilla sterilis
                                                   [Fragaria sterilis]
                                            Potentilla stipularis
                                                   [Potentilla stipularis var. groenlandica]
                                            Potentilla subgorodkovii
                                            Potentilla subjuga
                                                   [Potentilla minutifolia]
                                                   [Potentilla osterhoutiana]
                                            Potentilla subvahliana
                                            Potentilla subviscosa
                                              Potentilla subviscosa var. ramulosa
                                              Potentilla subviscosa var. subviscosa
                                            Potentilla supina
                                              Potentilla supina ssp. paradoxa
                                                     [Potentilla supina var. nicollettii]
                                                     [Potentilla supina var. paradoxa]
                                            Potentilla thurberi
                                              Potentilla thurberi var. atrorubens
                                              Potentilla thurberi var. thurberi
                                            Potentilla thuringiaca
                                                   [Potentilla chrysantha ssp. thuringiaca]
                                                   [Potentilla goldbachii]
                                                   [Potentilla nestleriana]
                                            Potentilla tikhomirovii
                                            Potentilla tilingii
                                            Potentilla townsendii
                                            Potentilla tridentata
                                            Potentilla uniflora
                                                   [Potentilla ledebouriana]
                                            Potentilla uschakovii
                                            Potentilla vahliana
                                            Potentilla verna
                                                   [Potentilla neumanniana]
                                                   [Potentilla tabernaemontani]
                                            Potentilla versicolor
                                            Potentilla villosa
                                                   [Potentilla nivea var. villosa]
                                                   [Potentilla villosa var. parviflora]
                                            Potentilla villosula
                                                   [Potentilla villosula ssp. congesta]
                                            Potentilla viridescens
                                            Potentilla viscida
                                            Potentilla vulcanicola
                                            Potentilla wheeleri
                                                   [Potentilla viscidula]
                                                   [Potentilla wheeleri var. wheeleri]
                                            Potentilla wrangelliana
                                            Potentilla wyomingensis
                                            Potentilla yukonensis
                                    Poteridium
                                            Poteridium annuum
                                                   [Poterium annuum]
                                                   [Sanguisorba annua]
                                            Poteridium occidentale
                                                   [Sanguisorba occidentalis]
                                    Pourthiaea
                                    Prinsepia
                                            Prinsepia sinensis
                                            Prinsepia uniflora
                                            Prinsepia uniflora var. serrata
                                    Prunus
                                            Prunus X orthosepala
                                            Prunus X palmeri
                                            Prunus X pugetensis
                                            Prunus X slavinii
                                            Prunus X utahensis
                                            Prunus africana
                                            Prunus alabamensis
                                            Prunus alleghaniensis
                                            Prunus americana
                                            Prunus americana var. americana
                                              Prunus americana var. lanata
                                            Prunus andersonii
                                            Prunus angustifolia
                                                   [Prunus angustifolia var. angustifolia]
                                                   [Prunus angustifolia var. varians]
                                                   [Prunus angustifolia var. watsonii]
                                                   [Prunus watsonii]
                                            Prunus armeniaca
                                                   [Armeniaca vulgaris]
                                                   [Prunus armeniaca var. vulgaris]
                                            Prunus avium
                                                   [Cerasus avium]
                                                   [Prunus cerasus var. avium]
                                            Prunus besseyi
                                            Prunus caroliniana
                                                   [Lauro-cerasus caroliniana]
                                                   [Laurocerasus caroliniana]
                                                   [Padus caroliniana]
                                            Prunus cerasifera
                                                   [Prunus cerasifera var. divaricata]
                                                   [Prunus cerasifera var. pissardii]
                                                   [Prunus divaricata ssp. nairica]
                                              Prunus cerasifera var. pissardii
                                            Prunus cerasus
                                            Prunus cuneata
                                            Prunus demissa
                                            Prunus depressa
                                            Prunus divaricata
                                            Prunus domestica
                                                   [Prunus domestica ssp. domestica]
                                                   [Prunus domestica var. domestica]
                                              Prunus domestica var. insititia
                                            Prunus dulcis
                                                   [Amygdalus communis]
                                                   [Amygdalus dulcis]
                                                   [Prunus amygdalus]
                                                   [Prunus communis]
                                                   [Prunus dulcis var. amara]
                                            Prunus emarginata
                                                   [Cerasus emarginata]
                                                   [Prunus emarginata var. crenulata]
                                                   [Prunus emarginata var. emarginata]
                                                   [Prunus emarginata var. mollis]
                                                   [Prunus pensylvanica var. mollis]
                                            Prunus eremophila
                                            Prunus fasciculata
                                              Prunus fasciculata var. fasciculata
                                              Prunus fasciculata var. punctata
                                            Prunus fremontii
                                                   [Prunus eriogyna]
                                            Prunus fruticosa
                                                   [Cerasus fruticosa]
                                                   [Cereus fruticosa]
                  Prunus geniculata
                                            Prunus glandulosa
                                            Prunus gracilis
                                            Prunus havardii
                                                   [Amygdalus havardii]
                                            Prunus hortulana
                                                   [Prunus hortulana var. mineri]
                                            Prunus ilicifolia
                                              Prunus ilicifolia var. ilicifolia
                                                     [Prunus ilicifolia ssp. ilicifolia]
                                              Prunus ilicifolia var. integrifolia
                                                     [Prunus ilicifolia ssp. lyonii]
                                              Prunus ilicifolia ssp. ilicifolia
                                            Prunus insititia
                                                   [Prunus X domestica var. insititia]
                                                   [Prunus domestica ssp. insititia]
                                                   [Prunus domestica var. insititia]
                                            Prunus jamasakura
                                            Prunus japonica
                                            Prunus lannesiana
                                            Prunus laurocerasus
                                                   [Cerasus laurocerasus]
                                                   [Lauro-cerasus officinalis]
                                                   [Laurocerasus officinalis]
                                            Prunus lusitanica
                                                   [Prunus lusitanica f. myrtifolia]
                                            Prunus lyonii
                                            Prunus maackii
                                            Prunus mahaleb
                                                   [Cerasus mahaleb]
                                            Prunus maritima
                                                   [Prunus gravesii]
                                                   [Prunus maritima var. gravesii]
                                                   [Prunus maritima var. maritima]
                                            Prunus maximowiczii
                                            Prunus melanocarpa
                                            Prunus mexicana
                                                   [Prunus mexicana var. flutonensis]
                                                   [Prunus mexicana var. polyandra]
                                            Prunus minutiflora
                                            Prunus mume
                                            Prunus munsoniana
                                            Prunus murrayana
                                                   [Prunus rivularis var. pubescens]
                                            Prunus myrtifolia
                                                   [Celastrus myrtifolius]
                                                   [Lauro-cerasus myrtifolia]
                                                   [Laurocerasus myrtifolia]
                                            Prunus nigra
                                                   [Prunus americana var. lanata]
                                                   [Prunus americana var. mollis]
                                                   [Prunus americana var. nigra]
                                                   [Prunus lanata]
                                                   [Prunus mollis]
                                            Prunus occidentalis
                                                   [Lauro-cerasus occidentalis]
                                                   [Laurocerasus occidentalis]
                                            Prunus padus
                                            Prunus pedunculata
                                            Prunus pensylvanica
                                                   [Cerasus pensylvanica]
                                                   [Prunus corymbulosa]
                                                   [Prunus pensylvanica ssp. corymbulosa]
                                                   [Prunus pensylvanica var. corymbulosa]
                                                   [Prunus pensylvanica var. pensylvanica]
                                                   [Prunus pensylvanica var. saximontana]
                                            Prunus persica
                                                   [Amygdalus persica]
                                                   [Persica vulgaris]
                                                   [Prunus persica var. nectarina]
                                                   [Prunus persica var. nucipersica]
                                                   [Prunus persica var. persica]
                                            Prunus pleuradenia
                                            Prunus pumila
                                                   [Prunus pumula]
                                              Prunus pumila var. besseyi
                                                     [Cerasus pumila ssp. besseyi]
                                                     [Prunus pumila ssp. besseyi]
                                              Prunus pumila var. depressa
                                              Prunus pumila var. pumila
                                              Prunus pumila var. susquehanae
                                                     [Prunus pumila ssp. susquehanae]
                                                     [Prunus pumila var. cuneata]
                                            Prunus rivularis
                                                   [Prunus munsoniana]
                                                   [Prunus reverchonii]
                                            Prunus salicina
                                                   [Prunus triflora]
                                              Prunus salicina var. mandshurica
                                            Prunus sargentii
                                            Prunus serotina
                                              Prunus serotina var. alabamensis
                                                     [Prunus serotina ssp. hirsuta]
                                              Prunus serotina var. rufula
                                                     [Prunus serotina ssp. virens]
                                                     [Prunus serotina var. virens]
                                                     [Prunus virens var. rufula]
                                              Prunus serotina var. salicifolia
                                                     [Prunus serotina ssp. capuli]
                                              Prunus serotina var. serotina
                                                     [Prunus serotina ssp. eximia]
                                                     [Prunus serotina var. eximia]
                                            Prunus serrulata
                                            Prunus sogdiana
                                            Prunus speciosa
                                                   [Prunus jamasakura var. speciosa]
                                                   [Prunus lannesiana f. albida]
                                                   [Prunus serrulata f. albida]
                                                   [Prunus serrulata f. lannesiana]
                                            Prunus spinosa
                                            Prunus subcordata
                                                   [Prunus subcordata var. kelloggii]
                                                   [Prunus subcordata var. oregana]
                                                   [Prunus subcordata var. rubicunda]
                                                   [Prunus subcordata var. subcordata]
                                            Prunus subhirtella
                                            Prunus susquehanae
                                            Prunus tenella
                                                   [Amygdalus nana]
                                            Prunus texana
                                                   [Amygdalus glandulosa]
                                            Prunus tomentosa
                                                   [Cerasus tomentosa]
                                            Prunus triloba
                                                   [Louiseania triloba]
                                            Prunus umbellata
                                                   [Prunus alleghaniensis var. alleghaniensis]
                                                   [Prunus alleghaniensis var. davisii]
                                                   [Prunus alleghaniensis]
                                                   [Prunus injuncunda]
                                                   [Prunus mitis]
                                                   [Prunus umbellata var. injucunda]
                                                   [Prunus umbellata var. injuncunda]
                                                   [Prunus umbellata var. tarda]
                                                   [Prunus umbellata var. umbellata]
                                            Prunus ussuriensis
                                            Prunus virens
                                            Prunus virginiana
                                              Prunus virginiana var. demissa
                                                     [Cerasus demissa var. melanocarpa]
                                                     [Padus virginiana ssp. melanocarpa]
                                                     [Prunus demissa var. melanocarpa]
                                                     [Prunus virginiana ssp. demissa]
                                                     [Prunus virginiana ssp. melanocarpa]
                                                     [Prunus virginiana var. melanocarpa]
                                              Prunus virginiana var. virginiana
                                              Prunus virginiana var. melanocarpa
                                            Prunus x cistena
                                            Prunus yedoensis
                                    Purshia
                                           [Cowania]
                                            Purshia ericifolia
                                                   [Cowania ericifolia]
                                            Purshia glandulosa
                                            Purshia mexicana
                                                   [Cowania mexicana]
                                              Purshia mexicana var. stansburyana
                                                     [Cowania mexicana var. dubia]
                                                     [Cowania mexicana var. stansburiana]
                                                     [Cowania mexicana var. stansburyana]
                                                     [Purshia mexicana var. stansburiana]
                                            Purshia stansburiana
                                            Purshia stansburyana
                                            Purshia tridentata
                                                   [Tigarea tridentata]
                                              Purshia tridentata var. glandulosa
                                              Purshia tridentata var. tridentata
                  Purshia × subintegra
                         [Cowania subintegra]
                         [Purshia pinkavae]
                                    Pyracantha
                                            Pyracantha angustifolia
                                                   [Cotoneaster angustifolius]
                                            Pyracantha atalantioides
                                                   [Sportella atalantioides]
                                            Pyracantha coccinea
                                                   [Cotoneaster pyracantha]
                                                   [Mespilus pyracantha]
                                            Pyracantha crenatoserrata
                                                   [Pyracantha crenatiserrata]
                                                   [Pyracantha yunnanensis]
                                            Pyracantha crenulata
                                                   [Cotoneaster crenulatus]
                                                   [Crataegus crenulata]
                                                   [Crataegus pyracantha var. crenulata]
                                                   [Mespilus crenulata]
                                                   [Pyracantha chinensis]
                                                   [Pyracantha crenulata var. kansuensis]
                                              Pyracantha crenulata var. kansuensis
                                            Pyracantha fortuneana
                                                   [Photinia fortuneana]
                                                   [Pyracantha crenulata var. rogersiana]
                                                   [Pyracantha rogersiana]
                                            Pyracantha koidzumii
                                                   [Cotoneaster koidzumii]
                                            Pyracantha rogersiana
                                    Pyrus
                                            Pyrus americana
                                            Pyrus amygdaliformis
                                            Pyrus betulifolia
                                            Pyrus calleryana
                                                   [Pyrus calleryana var. calleryana]
                                                   [Pyrus calleryana var. integrifolia]
                                                   [Pyrus calleryana var. koehnei]
                                                   [Pyrus calleryana var. lanceata]
                                                   [Pyrus kawakamii]
                                                   [Pyrus koehnei]
                                            Pyrus communis
                                                   [Pyrus X amphigenea]
                                                   [Pyrus caucasica]
                                                   [Pyrus pyraster]
                                                   [Pyrus sativa]
                                            Pyrus cordata
                                                   [Pyrus boissieriana]
                                            Pyrus hondoensis
                                            Pyrus korshinskyi
                                            Pyrus nivalis
                                                   [Pyrus austriaca]
                                                   [Pyrus eriopleura]
                                                   [Pyrus salviifolia]
                                            Pyrus occidentalis
                                            Pyrus pashia
                                            Pyrus pyraster
                                            Pyrus pyrifolia
                                                   [Pyrus serotina]
                                            Pyrus regelii
                                            Pyrus salicifolia
                                            Pyrus serrulata
                                            Pyrus sitchensis
                                            Pyrus syriaca
                                            Pyrus ussuriensis
                                    Rhaphiolepis
                                            Rhaphiolepis indica
                                            Rhaphiolepis umbellata
                                    Rhodotypos
                                            Rhodotypos scandens
                                                   [Corchorus scandens]
                                                   [Kerria tetrapetala]
                                                   [Rhodotypos kerrioides]
                                                   [Rhodotypos tetrapetalus]
                                    Rosa
                                            Rosa X alba
                                                   [Rosa X alba var. semiplena]
                                            Rosa X borboniana
                                            Rosa X centifolia
                                                   [Rosa centifolia var. centifolia]
                                                   [Rosa centifolia var. cristata]
                                                   [Rosa centifolia var. muscosa]
                                                   [Rosa centifolia]
                                            Rosa X collaris
                                                   [Rosa collaris]
                                            Rosa X damascena
                                                   [Rosa X bifera]
                                            Rosa X dulcissima
                                            Rosa X dupontii
                                            Rosa X engelmannii
                                                   [Rosa engelmannii]
                                            Rosa X harisonii
                                            Rosa X housei
                                            Rosa X iwara
                                            Rosa X kamtchatica
                                            Rosa X novae-angliae
                                            Rosa X odorata
                                                   [Rosa odorata]
                                            Rosa X palustriformis
                                                   [Rosa carolina var. aculeata]
                                                   [Rosa michiganensis]
                                                   [Rosa schuetteana]
                                            Rosa X rehderiana
                                            Rosa X rudiuscula
                                            Rosa X waitziana
                                            Rosa abietorum
                                            Rosa abyssinica
                  Rosa acicularis
                                              Rosa acicularis ssp. acicularis
                                              Rosa acicularis var. nipponensis
                                              Rosa acicularis ssp. sayi
                                                     [Rosa acicularis var. bourgeauiana]
                                                     [Rosa acicularis var. cucurbiformis]
                                                     [Rosa acicularis var. lacuum]
                                                     [Rosa acicularis var. rotunda]
                                                     [Rosa acicularis var. sayana]
                                            Rosa adenosepala
                                            Rosa agrestis
                                            Rosa alba
                                            Rosa alberti
                                            Rosa aleutensis
                                            Rosa anatonensis
                                            Rosa arizonica
                                            Rosa arkansana
                                                   [Rosa alcea]
                                                   [Rosa arkansana var. arkansana]
                                                   [Rosa arkansana var. depressa]
                                                   [Rosa arkansana var. suffulta]
                                                   [Rosa arkansanoides]
                                                   [Rosa blanda var. arkansana]
                                                   [Rosa bushii]
                                                   [Rosa conjuncta]
                                                   [Rosa heliophila]
                                                   [Rosa lunellii]
                                                   [Rosa polyanthema]
                                                   [Rosa pratincola]
                                                   [Rosa ratonensis]
                                                   [Rosa relicta]
                                                   [Rosa rydbergii]
                                                   [Rosa subglauca]
                                                   [Rosa suffulta var. relicta]
                                                   [Rosa suffulta]
                                                   [Rosa virginiana var. arkansana]
                                              Rosa arkansana var. suffulta
                                            Rosa arvensis
                                            Rosa aucuparia
                                            Rosa beggeriana
                                                   [Rosa iliensis]
                                            Rosa bella
                                            Rosa blanda
                                                   [Rosa acicularioides]
                                                   [Rosa blanda var. blanda]
                                                   [Rosa blanda var. carpohispida]
                                                   [Rosa blanda var. glabra]
                                                   [Rosa blanda var. glandulosa]
                                                   [Rosa blanda var. hispida]
                                                   [Rosa blanda var. setigera]
                                                   [Rosa fraxinifolia]
                                                   [Rosa johannensis]
                                                   [Rosa rousseauiorum]
                                                   [Rosa solandri]
                                                   [Rosa subblanda]
                                                   [Rosa williamsii]
                                              Rosa blanda var. hispida
                                            Rosa bourgeauiana
                                            Rosa bracteata
                                                   [Rosa macartnea]
                                            Rosa bridgesii
                                                   [Rosa yainacensis]
                                            Rosa brunonii
                                            Rosa butleri
                                            Rosa caeruleimontana
                                            Rosa californica
                                                   [Rosa aldersonii]
                                            Rosa canina
                                                   [Rosa X dumetorum]
                                                   [Rosa afzeliana]
                                                   [Rosa andegavensis]
                                                   [Rosa blondaeana]
                                                   [Rosa borreri]
                                                   [Rosa caesia]
                                                   [Rosa canina var. dumetorum]
                                                   [Rosa coriifolia]
                                                   [Rosa corymbifera]
                                                   [Rosa deseglisei]
                                                   [Rosa dumalis]
                                                   [Rosa dumetorum]
                                                   [Rosa evanida]
                                                   [Rosa glaucophylla]
                                                   [Rosa inconspicua]
                                                   [Rosa montezumae]
                                                   [Rosa sarmentacea]
                                                   [Rosa subcanina]
                                                   [Rosa vosagiaca]
                                            Rosa carolina
                                              Rosa carolina ssp. carolina
                                                     [Rosa carolina var. carolina]
                                                     [Rosa carolina var. deamii]
                                                     [Rosa carolina var. glandulosa]
                                                     [Rosa carolina var. grandiflora]
                                                     [Rosa carolina var. lyonii]
                                                     [Rosa carolina var. obovata]
                                                     [Rosa carolina var. sabulosa]
                                                     [Rosa carolina var. villosa]
                                              Rosa carolina ssp. subserrulata
                                                     [Rosa carolina var. setigera]
                                              Rosa carolina var. carolina
                                              Rosa carolina var. villosa
                                            Rosa caroliniana
                                            Rosa caudata
                                            Rosa centifolia
                                            Rosa chinensis
                                            Rosa cinnamomea
                                            Rosa corymbifera
                                            Rosa covillei
                                            Rosa cymosa
                                            Rosa davidii
                                            Rosa davurica
                                            Rosa demareei
                                            Rosa durandii
                                            Rosa ecae
                                            Rosa eglanteria
                                            Rosa fedtschenkoana
                                            Rosa fendleri
                                            Rosa foetida
                                            Rosa foliolosa
                                                   [Rosa ignota]
                                            Rosa forrestiana
                                            Rosa gallica
                                                   [Rosa austriaca]
                                                   [Rosa gallica var. gallica]
                                                   [Rosa gallica var. officinalis]
                                                   [Rosa gallica var. versicolor]
                                            Rosa giraldii
                                            Rosa glauca
                                                   [Rosa ferruginea]
                                                   [Rosa rubrifolia]
                                            Rosa globosa
                                            Rosa gmelini
                                            Rosa granulifera
                                            Rosa gratissima
                                            Rosa gymnocarpa
                                              Rosa gymnocarpa var. gymnocarpa
                                              Rosa gymnocarpa var. serpentina
                                            Rosa helenae
                                            Rosa helleri
                                            Rosa hemisphaerica
                                            Rosa hemsleyana
                                            Rosa hirtula
                                            Rosa hugonis
                                            Rosa humilis
                                            Rosa hypoleuca
                                            Rosa indica
                                            Rosa jonesii
                                            Rosa jundzillii
                                            Rosa kokanica
                                            Rosa korshinskiana
                                            Rosa laevigata
                                                   [Rosa amygdalifolia]
                                                   [Rosa cherokeensis]
                                                   [Rosa cucumerina]
                                                   [Rosa hystrix]
                                                   [Rosa nivea]
                                                   [Rosa ternata]
                                                   [Rosa trifoliata]
                                                   [Rosa triphylla]
                                            Rosa lapwaiensis
                                            Rosa laxa
                                            Rosa lehmanniana
                                            Rosa leucopsis
                                            Rosa lindleyi
                                            Rosa lucidissima
                                                   [Rosa X anemonoides]
                                            Rosa lucieae
                                                   [Rosa wichuraiana]
                                                   [Rosa wichurana]
                                            Rosa lyonii
                                            Rosa macdougalii
                                            Rosa macounii
                                            Rosa majalis
                                            Rosa manca
                                            Rosa maracandica
                                            Rosa marretii
                                            Rosa maximowicziana
                                            Rosa megalantha
                                            Rosa melina
                                            Rosa micrantha
                                            Rosa minutifolia
                                                   [Hesperhodos minutifolius]
                                            Rosa mirifica
                                            Rosa missouriensis
                                            Rosa mohavensis
                                            Rosa mollis
                                                   [Rosa villosa ssp. mollis]
                                            Rosa montana
                                            Rosa moschata
                                            Rosa moyesii
                                                   [Rosa moyesii var. fargesii]
                                            Rosa multibracteata
                                            Rosa multiflora
                                                   [Rosa cathayensis]
                                                   [Rosa japonica]
                                                   [Rosa multiflora f. watsoniana]
                                                   [Rosa polyanthus]
                                                   [Rosa thunbergii]
                                                   [Rosa watsoniana]
                                            Rosa muriculata
                                            Rosa myriadenia
                                            Rosa nanothamnus
                                            Rosa neomexicana
                                            Rosa nitida
                                                   [Rosa rubrispina]
                                            Rosa nitidula
                                            Rosa nutkana
                                              Rosa nutkana ssp. macdougalii
                                                     [Rosa nutkana var. hispida]
                                                     [Rosa spaldingii var. alta]
                                                     [Rosa spaldingii var. hispida]
                                                     [Rosa spaldingii var. parkeri]
                                              Rosa nutkana ssp. melina
                                              Rosa nutkana ssp. nutkana
                                                     [Rosa nutkana var. muriculata]
                                                     [Rosa nutkana var. nutkana]
                                                     [Rosa nutkana var. setosa]
                                            Rosa obtusiuscula
                                            Rosa omeiensis
                                            Rosa oreophila
                                            Rosa palmeri
                                            Rosa palustris
                                                   [Rosa corymbosa]
                                                   [Rosa dasistema]
                                                   [Rosa elegans]
                                                   [Rosa elongata]
                                                   [Rosa enneaphylla]
                                                   [Rosa floridana]
                                                   [Rosa fragrans]
                                                   [Rosa glandulosa]
                                                   [Rosa hispidocarpa]
                                                   [Rosa hudsoniana var. salicifolia]
                                                   [Rosa hudsoniana]
                                                   [Rosa lancifolia]
                                                   [Rosa nuttalliana]
                                                   [Rosa obtusiuscula]
                                                   [Rosa palustris var. aculeata]
                                                   [Rosa palustris var. dasistema]
                                                   [Rosa palustris var. sepalorelevata]
                                                   [Rosa pensylvanica]
                                                   [Rosa sprengeliana]
                                            Rosa pandorana
                                            Rosa parviflora
                                            Rosa pecosensis
                                            Rosa pendulina
                                            Rosa petiolata
                                            Rosa pinetorum
                                                   [Rosa gymnocarpa var. pinetorum]
                                            Rosa pisocarpa
                                              Rosa pisocarpa ssp. ahartii
                                              Rosa pisocarpa ssp. pisocarpa
                                                     [Rosa pisocarpa var. rivalis]
                                            Rosa pistacoria
                                            Rosa platyacantha
                                            Rosa pouzinii
                                            Rosa prattii
                                            Rosa primula
                                            Rosa puberulenta
                                            Rosa pulverulenta
                                                   [Rosa glutinosa]
                                            Rosa pusilla
                                            Rosa rainierensis
                                            Rosa rivalis
                                            Rosa roxburghii
                                              Rosa roxburghii var. hirtula
                                            Rosa rubiginosa
                                              Rosa rubiginosa var. nemoralis
                                              Rosa rubiginosa var. rubiginosa
                                            Rosa rubrifolia
                                            Rosa rugosa
                                                   [Rosa rugosa f. alba]
                                                   [Rosa rugosa var. albiflora]
                                            Rosa sayi
                                            Rosa sempervirens
                                            Rosa sericea
                                              Rosa sericea ssp. omeiensis
                                            Rosa serrulata
                                            Rosa setigera
                                                   [Rosa rubifolia]
                                                   [Rosa setigera var. glabra]
                                                   [Rosa setigera var. serena]
                                                   [Rosa setigera var. setigera]
                                                   [Rosa setigera var. tomentosa]
                                              Rosa setigera var. setigera
                                              Rosa setigera var. tomentosa
                                            Rosa setipoda
                                            Rosa sherardii
                                            Rosa sicula
                                                   [Rosa serafinii]
                                            Rosa sinowilsonii
                                            Rosa soulieana
                                            Rosa spaldingii
                                            Rosa spinosissima
                                                   [Rosa illinoiensis]
                                                   [Rosa lutescens]
                                                   [Rosa myriacantha]
                                                   [Rosa pimpinellifolia]
                                                   [Rosa sibirica]
                                            Rosa spithamea
                                                   [Rosa granulata]
                                                   [Rosa sonomensis]
                                                   [Rosa spithamea var. solitaria]
                                                   [Rosa spithamea var. sonomensis]
                                                   [Rosa spithamea var. spithamea]
                                            Rosa standleyi
                                            Rosa stellata
                                              Rosa stellata ssp. abyssa
                                                     [Rosa stellata var. abyssa]
                                              Rosa stellata ssp. mirifica
                                                     [Hesperhodos minutifolia ssp. mirifica]
                                              Rosa stellata ssp. stellata
                                                     [Rosa stellata var. stellata]
                                            Rosa suaveolens
                                            Rosa subserrulata
                                            Rosa sweginzowii
                                            Rosa terrens
                                            Rosa texarkana
                                            Rosa tomentosa
                                                   [Rosa borckhausenii]
                                                   [Rosa cuspidata]
                                                   [Rosa insidiosa]
                                                   [Rosa seringeana]
                                                   [Rosa tomentosa var. globulosa]
                                            Rosa treleasei
                                            Rosa tuschetica
                                            Rosa ultramontana
                                            Rosa underwoodii
                                            Rosa vernonii
                                            Rosa villosa
                                                   [Rosa pomifera]
                                                   [Rosa sancti-andreae]
                                            Rosa virginiana
                                                   [Rosa gemella]
                                                   [Rosa lucida var. lamprophylla]
                                                   [Rosa lucida]
                                                   [Rosa nanella]
                                                   [Rosa virginiana var. lamprophylla]
                                                   [Rosa virginiana var. virginiana]
                                            Rosa webbiana
                                            Rosa wichurana
                                            Rosa willmottiae
                                            Rosa woodsii
                                              Rosa woodsii ssp. arizonica
                                                     [Rosa arizonica var. granulifera]
                                                     [Rosa woodsii var. arizonica]
                                                     [Rosa woodsii var. granulifera]
                                              Rosa woodsii ssp. gratissima
                                                     [Rosa pisocarpa var. gratissima]
                                                     [Rosa woodsii var. glabrata]
                                                     [Rosa woodsii var. gratissima]
                                                     [Rosa woodsii var. mohavensis]
                                              Rosa woodsii ssp. manca
                                              Rosa woodsii ssp. puberulenta
                                              Rosa woodsii ssp. ultramontana
                                                     [Rosa woodsii var. ultramontana]
                                              Rosa woodsii ssp. woodsii
                                                     [Rosa woodsii var. adenosepala]
                                                     [Rosa woodsii var. fendleri]
                                                     [Rosa woodsii var. hypoleuca]
                                                     [Rosa woodsii var. macounii]
                                                     [Rosa woodsii var. terrens]
                                                     [Rosa woodsii var. woodsii]
                                              Rosa woodsii var. woodsii
                                            Rosa xanthina
                                                   [Rosa hugonis]
                                    Rubus
                                           [Ametron]
                                           [Batidea]
                                           [Bossekia]
                                           [Cardiobatus]
                                           [Chamaemorus]
                                           [Comarobatia]
                                           [Cyclactis]
                                           [Dyctisperma]
                                           [Manteia]
                                           [Melanobatus]
                                           [Oreobatus]
                                           [Parmena]
                                           [Psychrobatia]
                                           [Rubacer]
                                           [Selnorition]
                                      Rubus (Anoplobatus)
                                            Rubus bartonianus
                                            Rubus deliciosus
                                                   [Oreobatus deliciosus]
                                                   [Rubus medius]
                                                   [Rubus roezlii]
                                            Rubus neomexicanus
                                                   [Oreobatus deliciosus ssp. neomexicanus]
                                                   [Oreobatus neomexicanus]
                                                   [Oreobatus rubicundus]
                                                   [Rubus deliciosus var. neomexicanus]
                                                   [Rubus exrubicundus]
                                            Rubus odoratus
                                                   [Bossekia odorata]
                                                   [Rubacer columbianum]
                                                   [Rubacer odoratum]
                                                   [Rubacer odoratus]
                                                   [Rubus columbianus]
                                                   [Rubus odoratus var. columbianus]
                                                   [Rubus odoratus var. malachophyllus]
                                                   [Rubus odoratus var. odoratus]
                                                   [Rubus quinquelobus]
                                            Rubus parviflorus
                                                   [Rubacer parviflorum]
                                                   [Rubacer parviflorus]
                                                   [Rubacer tomentosum]
                                                   [Rubacer velutinum]
                                                   [Rubus nutkanus var. velutinus]
                                                   [Rubus nutkanus]
                                                   [Rubus parviflorus ssp. velutinus]
                                                   [Rubus parviflorus var. bifarius]
                                                   [Rubus parviflorus var. grandiflorus]
                                                   [Rubus parviflorus var. heteradenius]
                                                   [Rubus parviflorus var. hypomalacus]
                                                   [Rubus parviflorus var. parviflorus]
                                                   [Rubus parviflorus var. parvifolius]
                                                   [Rubus parviflorus var. velutinus]
                                              Rubus parviflorus var. scopulorum
                                            Rubus trilobus
                                            Rubus × fraseri
                                      Rubus (Chamaebatus)
                                            Rubus pectinellus
                                      Rubus (Chamaemorus)
                                            Rubus chamaemorus
                                                   [Chamaemorus anglica]
                                                   [Chamaemorus norvegica]
                                      Rubus (Chamaerubus)
                                            Rubus xanthocarpus
                                      Rubus (Cylactis)
                                            Rubus arcticus
                                              Rubus arcticus ssp. acaulis
                                                     [Cylactis arctica ssp. acaulis]
                                                     [Cylactis arcticus ssp. acaulis]
                                                     [Rubus arcticus var. acaulis]
                                              Rubus arcticus ssp. arcticus
                                                     [Rubus arcticus var. pentaphylloides]
                                                     [Rubus pubescens var. alaskensis]
                                              Rubus arcticus ssp. stellatus
                                                     [Rubus arcticus var. stellatus]
                                            Rubus fockeanus
                                            Rubus humulifolius
                                            Rubus pedatus
                                                   [Ametron pedatum]
                                                   [Comaropsis pedata]
                                                   [Dalibarda pedata]
                                            Rubus rubrisetulosus
                                            Rubus saxatilis
                                        Rubus sect. Saxatiles
                                            Rubus × castoreus
                                            Rubus × paracaulis
                                      Rubus (Dalibarda)
                                            Rubus repens
                                                   [Dalibarda repens]
                                                   [Rubus dalibarda]
                                      Rubus (Diemenicus)
                                            Rubus gunnianus
                                      Rubus (Idaeobatus)
                                            Rubus biflorus
                                            Rubus grayanus
                                            Rubus hawaiensis
                                                   [Rubus hawaiensis var. inermis]
                                            Rubus idaeopsis
                                              Rubus idaeus ssp. strigosus
                                            Rubus innominatus
                                            Rubus occidentalis
                                                   [Rubus idaeus var. americanus]
                                                   [Rubus occidentalis var. flavobaccus]
                                                   [Rubus occidentalis var. pallidus]
                                        Rubus sect. Afro-montani
                                            Rubus thaumasius
                                        Rubus sect. Corchorifolii
                                            Rubus chingii
                                            Rubus corchorifolius
                                            Rubus kisoensis
                                            Rubus palmatus
                                            Rubus ribifolius
                                            Rubus ribisoideus
                                        Rubus sect. Idaei
                                            Rubus idaeus
                                              Rubus idaeus var. idaeus
                                                     [Rubus idaeus ssp. idaeus]
                                              Rubus idaeus var. itascicus
                                            Rubus sachalinensis
                                              Rubus sachalinensis var. sachalinensis
                                                     [Rubus idaeus ssp. melanolasius]
                                                     [Rubus idaeus ssp. melanotrachys]
                                                     [Rubus idaeus ssp. sachalinensis]
                                                     [Rubus idaeus var. aculeatissimus]
                                                     [Rubus idaeus var. arizonicus]
                                                     [Rubus idaeus var. canadensis]
                                                     [Rubus idaeus var. caudatus]
                                                     [Rubus idaeus var. egglestonii]
                                                     [Rubus idaeus var. eucyclus]
                                                     [Rubus idaeus var. gracilipes]
                                                     [Rubus idaeus var. heterolasius]
                                                     [Rubus idaeus var. melanolasius]
                                                     [Rubus idaeus var. melanotrachys]
                                                     [Rubus idaeus var. peramoenus]
                                                     [Rubus idaeus var. strigosus]
                                                     [Rubus idaeus var. viburnifolius]
                                                     [Rubus strigosus var. acalyphacea]
                                                     [Rubus strigosus var. acalyphaceus]
                                                     [Rubus strigosus var. albus]
                                                     [Rubus strigosus var. arizonicus]
                                                     [Rubus strigosus var. canadensis]
                                                     [Rubus strigosus var. caudatus]
                                                     [Rubus strigosus var. tonsus]
                  Rubus ser. Afro-idaei
                                            Rubus apetalus
                                            Rubus pinnatus
                                            Rubus rigidus
                                            Rubus transvaaliensis
                  Rubus ser. Elliptici
                  Rubus ser. Nivei
                                            Rubus niveus
                                                   [Rubus albescens]
                                            Rubus phoenicolasius
                  Rubus ser. Pinnatifidi
                                            Rubus ludwigii
                                            Rubus × paxii
                                        Rubus sect. Ikenoenses
                                            Rubus ikenoensis
                                        Rubus sect. Microphylli
                                            Rubus boninensis
                                            Rubus crataegifolius
                                            Rubus pseudoacer
                                            Rubus subcrataegifolius
                                            Rubus trifidus
                                            Rubus × yatabei
                                        Rubus sect. Nishimurani
                                            Rubus nishimuranus
                                        Rubus sect. Parvifolii
                                            Rubus mesogaeus
                                            Rubus parvifolius
                                                   [Rubus pauciflorus]
                                                   [Rubus triphyllus]
                                            Rubus yoshinoi
                                        Rubus sect. Peltati
                                            Rubus peltatus
                                        Rubus sect. Pungentes
                                            Rubus coreanus
                                            Rubus macilentus
                                            Rubus pengens
                                            Rubus pinfaensis
                                            Rubus simplex
                                        Rubus sect. Rosaefolii
                                            Rubus croceacanthus
                                            Rubus hirsutus
                                            Rubus illecebrosus
                                            Rubus minusculus
                                            Rubus okinawensis
                                            Rubus probus
                                            Rubus queenslandicus
                                            Rubus rosifolius
                                            Rubus sumatranus
                                        Rubus sect. Spectabiles
                                            Rubus vernus
                                            Rubus spectabilis
                                                   [Rubus franciscanus]
                                                   [Rubus spectabilis var. franciscanus]
                                                   [Rubus spectabilis var. spectabilis]
                                                   [Rubus stenopetalus]
                                              Rubus spectabilis var. menziesii
                                            Rubus subornatus
                                          Rubus subsect. Alpestres
                                            Rubus pentagonus
                                          Rubus subsect. Leucanthi
                                            Rubus columellaris
                                          Rubus subsect. Stimulantes
                                            Rubus ellipticus
                                              Rubus ellipticus var. ellipticus
                                              Rubus ellipticus var. obcordatus
                                            Rubus × nakaii
                                            Rubus ×neglectus
                                                   [Rubus neglectus]
                                      Rubus (Malachobatus)
                                            Rubus alceifolius
                                            Rubus buergeri
                                            Rubus clinocephalus
                                            Rubus hakonensis
                                            Rubus hunanensis
                                            Rubus jianensis
                                            Rubus lambertianus
                                            Rubus moluccanus
                                            Rubus neohunanensis
                                            Rubus rugosus
                                        Rubus sect. Sozostyli
                                            Rubus nesiotes
                                            Rubus sieboldii
                                            Rubus utchinensis
                                      Rubus (Orobatus)
                                            Rubus acanthophyllos
                                            Rubus azuayensis
                                            Rubus choachiensis
                                            Rubus compactus
                                            Rubus coriaceus
                                            Rubus glabratus
                                            Rubus laegaardii
                                            Rubus loxensis
                                            Rubus nubigenus
                                            Rubus roseus
                                      Rubus (Rubus)
                                            Rubus adenothallus
                                            Rubus alpinus
                                            Rubus bogotensis
                                            Rubus boliviensis
                                            Rubus decumbens
                                            Rubus floribundus
                                            Rubus inermis
                                            Rubus jamaicensis
                                            Rubus killipii
                                            Rubus megalococcus
                                            Rubus revealii
                                        Rubus sect. Arguti
                                            Rubus ablatus
                                            Rubus argutus
                                                   [Rubus penetrans]
                                            Rubus frondosus
                                                   [Rubus villosus var. frondosus]
                                            Rubus laudatus
                                            Rubus mollior
                                            Rubus recurvans
                                              Rubus recurvans var. subrecurvans
                                        Rubus sect. Caesi
                                            Rubus caesius
                                        Rubus sect. Corylifolii
                                            Rubus adenoleucus
                                            Rubus antecedens
                                            Rubus ariconiensis
                                            Rubus calviformis
                                            Rubus calvus
                                            Rubus conjungens
                                            Rubus cuspidatus
                                            Rubus hadracanthos
                                            Rubus hindii
                                            Rubus incisior
                                            Rubus iscanus
                                            Rubus martrini
                                            Rubus nemorosus
                  Rubus ser. Hystricopses
                                            Rubus capitulatus
                                            Rubus dollnensis
                                            Rubus seebergensis
                                            Rubus spribillei
                                            Rubus villarsianus
                                          Rubus subsect. Sepincoli
                  Rubus ser. Sepincoli
                                            Rubus franconicus
                                            Rubus mus
                  Rubus ser. Subcanescentes
                                            Rubus fasciculatiformis
                                            Rubus fasciculatus
                                            Rubus mollis
                                            Rubus rhombicus
                                            Rubus viridilucidus
                  Rubus ser. Suberectigeni
                                            Rubus calotemnus
                                            Rubus lamprocaulos
                                            Rubus orthostachys
                  Rubus ser. Subradulae
                                            Rubus fabrimontanus
                  Rubus ser. Subsilvatici
                                            Rubus camptostachys
                  Rubus ser. Subthyrsoidei
                                            Rubus gothicus
                                            Rubus kuleszae
                                            Rubus lobifolius
                                            Rubus mougeotii
                                            Rubus stohrii
                                            Rubus wahlbergii
                                          Rubus subsect. Subidaei
                                            Rubus lagerbergii
                                            Rubus onsalaensis
                                            Rubus pruinosus
                                            Rubus transmarinus
                                            Rubus tuberculatus
                                            Rubus vagensis
                                        Rubus sect. Cuneifolii
                                            Rubus cuneifolius
                                                   [Rubus audax]
                                                   [Rubus chapmanii]
                                                   [Rubus cuneifolius var. angustior]
                                                   [Rubus cuneifolius var. austrifer]
                                                   [Rubus cuneifolius var. spiniceps]
                                                   [Rubus cuneifolius var. subellipticus]
                                                   [Rubus escatilis]
                                                   [Rubus georgianus]
                                                   [Rubus georgiensis]
                                                   [Rubus humei]
                                                   [Rubus longii]
                                                   [Rubus pascuus]
                                                   [Rubus probabilis]
                                                   [Rubus probativus]
                                                   [Rubus randolphiorum]
                                                   [Rubus sejunctus]
                                                   [Rubus uliginosus]
                                        Rubus sect. Rubus
                                            Rubus armeniacus
                                            Rubus laciniatus
                  Rubus ser. Grandifolii
                                            Rubus serissimus
                                          Rubus subsect. Hiemales
                  Rubus ser. Anisacanthi
                  Rubus ser. Candicantes
                  Rubus ser. Glandulosi
                  Rubus ser. Gypsocaulon
                  Rubus ser. Hystrices
                  Rubus ser. Micantes
                  Rubus ser. Mucronati
                  Rubus ser. Pallidi
                  Rubus ser. Poiretiani
                  Rubus ser. Radulae
                  Rubus ser. Rhamnifolii
                  Rubus ser. Sprengeliani
                  Rubus ser. Sylvatici
                  Rubus ser. Vestiti
                                        Rubus sect. Setosi
                                            Rubus missouricus
                                            Rubus setosus
                                                   [Rubus apparatus]
                                                   [Rubus beatus]
                                                   [Rubus benneri]
                                                   [Rubus bicknellii]
                                                   [Rubus boottianus]
                                                   [Rubus condignus]
                                                   [Rubus deaneanus]
                                                   [Rubus discretus]
                                                   [Rubus dissensus]
                                                   [Rubus dissimilis]
                                                   [Rubus electus]
                                                   [Rubus ellectus]
                                                   [Rubus exeter]
                                                   [Rubus exter]
                                                   [Rubus fulleri]
                                                   [Rubus groutianus]
                                                   [Rubus gulosus]
                                                   [Rubus hispidoides]
                                                   [Rubus hispidus var. suberectus]
                                                   [Rubus jejunus]
                                                   [Rubus junceus]
                                                   [Rubus junior]
                                                   [Rubus lawrencei]
                                                   [Rubus malus]
                                                   [Rubus mediocris]
                                                   [Rubus navus]
                                                   [Rubus nigricans]
                                                   [Rubus nocivus]
                                                   [Rubus notatus var. boreus]
                                                   [Rubus notatus var. notatus]
                                                   [Rubus notatus var. ortus]
                                                   [Rubus notatus]
                                                   [Rubus oriens]
                                                   [Rubus ortivus]
                                                   [Rubus peculiaris]
                                                   [Rubus perdebilis]
                                                   [Rubus perinvisus]
                                                   [Rubus quebecensis]
                                                   [Rubus racemiger]
                                                   [Rubus regionalis]
                                                   [Rubus reravus]
                                                   [Rubus ribes]
                                                   [Rubus rotundior]
                                                   [Rubus schneideri]
                                                   [Rubus semisetosus var. wheeleri]
                                                   [Rubus semisetosus]
                                                   [Rubus significans]
                                                   [Rubus singulus]
                                                   [Rubus spectatus]
                                                   [Rubus stipulatus]
                                                   [Rubus superioris]
                                                   [Rubus tectus]
                                                   [Rubus udus]
                                                   [Rubus unanimus]
                                                   [Rubus uniformis]
                                                   [Rubus univocus]
                                                   [Rubus vermontanus var. ortivus]
                                                   [Rubus vermontanus var. viridiflorus]
                                                   [Rubus vermontanus]
                                                   [Rubus viridifrons]
                                                   [Rubus weatherbyi]
                                                   [Rubus wheeleri]
                                        Rubus sect. Ursini
                                            Rubus ursinus
                                                   [Rubus eastwoodianus]
                                                   [Rubus lemurum]
                                                   [Rubus macropetalus]
                                                   [Rubus sirbenus]
                                                   [Rubus titanus]
                                                   [Rubus ursinus ssp. macropetalus]
                                                   [Rubus ursinus ssp. ursinus]
                                                   [Rubus ursinus var. eastwoodianus]
                                                   [Rubus ursinus var. macropetalus]
                                                   [Rubus ursinus var. medusae]
                                                   [Rubus ursinus var. pentaphyllus]
                                                   [Rubus ursinus var. vitifolius]
                                                   [Rubus vitifolius ssp. ursinus]
                                                   [Rubus vitifolius var. eastwoodianus]
                                                   [Rubus vitifolius var. titanus]
                                                   [Rubus vitifolius var. vitifolius]
                                                   [Rubus vitifolius]
                                        Rubus sect. Verotriviales
                  Rubus ser. Alleghenienses
                                            Rubus vulpinus
                                            Rubus X abbrevians
                                                   [Rubus abbrevians]
                                            Rubus X acer
                                                   [Rubus acer]
                                                   [Rubus dixiensis]
                                              Rubus X acer var. subacer
                                            Rubus X aculifer
                                                   [Rubus aculiferus]
                                            Rubus X adenocaulis
                                                   [Rubus adenocaulis]
                                            Rubus X adjacens
                                                   [Rubus adjacens]
                                            Rubus X akermanii
                                                   [Rubus akermanii]
                                            Rubus X alter
                                                   [Rubus alter]
                                            Rubus X amabilis
                                                   [Rubus amabilis]
                                            Rubus X ambigens
                                                   [Rubus ambigens]
                                            Rubus X amicalis
                                                   [Rubus amicalis]
                                            Rubus X angustifoliatus
                                                   [Rubus angustifoliatus]
                                            Rubus X arcuans
                                                   [Rubus arcuans]
                                            Rubus X argutinus
                                                   [Rubus argutinus]
                                            Rubus X ascendens
                                                   [Rubus ascendens]
                                            Rubus X atwoodii
                                                   [Rubus atwoodii]
                                            Rubus X avipes
                                                   [Rubus avipes]
                                            Rubus X biformispinus
                                                   [Rubus biformispinus]
                                            Rubus X bigelovianus
                                                   [Rubus bigelovianus]
                                            Rubus X boyntonii
                                                   [Rubus boyntonii]
                                            Rubus X bracteolifer
                                                   [Rubus bracteolifer]
                                                   [Rubus bracteoliferus]
                                            Rubus X clausenii
                                                   [Rubus clausenii]
                                            Rubus X darlingtonii
                                                   [Rubus darlingtonii]
                                            Rubus X distinctus
                                                   [Rubus distinctus]
                                            Rubus X elegantulus
                                                   [Rubus canadensis var. elegantulus]
                                                   [Rubus elegantulus]
                                                   [Rubus proprius]
                                            Rubus X elongatus
                                                   [Rubus elongatus]
                                            Rubus X emeritus
                                                   [Rubus emeritus]
                                            Rubus X flavinanus
                                                   [Rubus flavinanus]
                                            Rubus X floricomus
                                                   [Rubus floricomus]
                                            Rubus X floridensis
                                                   [Rubus floridensis]
                                            Rubus X forestalis
                                                   [Rubus forestalis]
                                            Rubus X fraseri
                                            Rubus X fraternalis
                                                   [Rubus fraternalis]
                                            Rubus X frondisentis
                                                   [Rubus frondisentis]
                                            Rubus X gnarus
                                                   [Rubus gnarus]
                                            Rubus X grandidens
                                                   [Rubus grandidens]
                                            Rubus X harmonicus
                                                   [Rubus harmonicus]
                                            Rubus X hypolasius
                                                   [Rubus hypolasius]
                                            Rubus X immanis
                                                   [Rubus immanis]
                                                   [Rubus montensis var. superior]
                                            Rubus X inferior
                                                   [Rubus inferior]
                                            Rubus X jacens
                                                   [Rubus jacens]
                                                   [Rubus javens]
                                              Rubus X jacens var. specialis
                                            Rubus X janssonii
                                                   [Rubus janssonii]
                                            Rubus X kalamazoensis
                                                   [Rubus kalamazoensis]
                                            Rubus X laevior
                                                   [Rubus laevior]
                                            Rubus X largus
                                                   [Rubus largus]
                                                   [Rubus valentulus]
                                            Rubus X lepagei
                                                   [Rubus lepagei]
                                            Rubus X licens
                                                   [Rubus licens]
                                            Rubus X miscix
                                                   [Rubus miscix]
                                            Rubus X multiformis
                                                   [Rubus multiformis]
                                            Rubus X multilicius
                                                   [Rubus multilicius]
                                            Rubus X novanglicus
                                                   [Rubus novanglicus]
                                            Rubus X noveboracus
                                                   [Rubus noveboracus]
                                            Rubus X orarius
                                                   [Rubus orarius]
                                            Rubus X ostryifolius
                                                   [Rubus ostryifolius]
                                            Rubus X paracaulis
                                                   [Rubus pubescens var. paracaulis]
                                            Rubus X parlinii
                                                   [Rubus parlinii]
                                            Rubus X pergratus
                                                   [Rubus pergratus var. pergratus]
                                                   [Rubus × pergratus]
                                            Rubus X permixtus
                                                   [Rubus permixtus]
                                                   [Rubus sharpii]
                                                   [Rubus vegrandis]
                                            Rubus X ravus
                                                   [Rubus ravus]
                                            Rubus X recurvicaulis
                                                   [Rubus onustus]
                                                   [Rubus recurvicaulis var. inarmatus]
                                                   [Rubus recurvicaulis]
                                            Rubus X rixosus
                                                   [Rubus rixosus]
                                            Rubus X rosendahlii
                                                   [Rubus rosendahlii]
                                            Rubus X segnis
                                                   [Rubus segnis]
                                            Rubus X setospinosus
                                                   [Rubus setospinosus]
                                            Rubus X severus
                                                   [Rubus severus]
                                            Rubus X spiculosus
                                                   [Rubus spiculosus]
                                            Rubus X tardatus
                                                   [Rubus tardatus]
                                            Rubus X tholiformis
                                                   [Rubus tholiformis]
                                            Rubus X trifrons
                                                   [Rubus trifrons]
                                            Rubus X varus
                                                   [Rubus varus]
                                            Rubus X vigoratus
                                                   [Rubus vigoratus]
                                            Rubus X zaplutus
                                                   [Rubus zaplutus]
                                                   [Rubus zapultus]
                                                   [Rubus zapulutus]
                                            Rubus acalyphaceus
                                            Rubus acaulis
                                            Rubus adscitus
                                            Rubus affinis
                                                   [Rubus affinis]
                                            Rubus alaskensis
                                            Rubus aliceae
                                            Rubus amplificatus
                                            Rubus arizonicus
                                            Rubus baileyanus
                                            Rubus bifrons
                                                   [Rubus linkianus]
                                                   [Rubus procerus]
                                            Rubus bloxamii
                                            Rubus canadensis
                                                   [Rubus acridens]
                                                   [Rubus argutus var. randii]
                                                   [Rubus besseyi]
                                                   [Rubus canadensis var. imus]
                                                   [Rubus illustris]
                                                   [Rubus kennedyanus]
                                                   [Rubus laetabilis]
                                                   [Rubus millspaughii]
                                                   [Rubus montensis]
                                                   [Rubus randii]
                                                   [Rubus ulterior]
                                            Rubus canescens
                                                   [Rubus tomentosus var. canescens]
                                                   [Rubus tomentosus var. tomentosus]
                                                   [Rubus tomentosus]
                                            Rubus carolinianus
                                            Rubus cockburnianus
                                            Rubus coronarius
                                            Rubus discolor
                                            Rubus egglestonii
                                            Rubus flagellaris var. roribaccus
                                            Rubus florulentus
                                            Rubus foliolosus
                                            Rubus fraternus
                                            Rubus fryei
                                            Rubus geniculatus
                                            Rubus glaucifolius
                                                   [Melanobatus glaucifolius]
                                                   [Rubus ganderi]
                                                   [Rubus glaucifolius ssp. ganderi]
                                                   [Rubus glaucifolius var. ganderi]
                                                   [Rubus glaucifolius var. glaucifolius]
                                                   [Rubus leucodermis var. glaucifolius]
                                            Rubus greeneanus
                                            Rubus hayata-koidzumii
                                                   [Rubus calycinoides]
                                            Rubus hesperius
                                            Rubus hispidus
                                                   [Rubus blanchardianus]
                                                   [Rubus compos]
                                                   [Rubus cubitans]
                                                   [Rubus davisiorum]
                                                   [Rubus fassettii]
                                                   [Rubus hispidus var. blanchardianus]
                                                   [Rubus hispidus var. cupulifer]
                                                   [Rubus hispidus var. obovalis]
                                                   [Rubus huttonii]
                                                   [Rubus orbicularis]
                                                   [Rubus paganus]
                                                   [Rubus plus]
                                                   [Rubus porteri]
                                                   [Rubus provincialis]
                                                   [Rubus pudens]
                                                   [Rubus rowleei]
                                                   [Rubus sempervirens]
                                                   [Rubus signatus]
                                                   [Rubus trifrons var. pudens]
                                                   [Rubus vagulus]
                                                   [Rubus vigil]
                                                   [Rubus vigilis]
                                            Rubus kulinganus
                                            Rubus lasiococcus
                                                   [Comarobatia lasiococca]
                                            Rubus leucanthus
                                            Rubus leucodermis
                                                   [Batidaea sandbergii]
                                                   [Melanobatus bernardinus]
                                                   [Melanobatus leucodermis]
                                                   [Rubus bernardinus]
                                                   [Rubus leucodermis ssp. bernardinus]
                                                   [Rubus leucodermis var. bernardinus]
                                                   [Rubus leucodermis var. leucodermis]
                                                   [Rubus leucodermis var. nigerrimus]
                                                   [Rubus leucodermis var. trinitatis]
                                                   [Rubus nigerrimus]
                                                   [Rubus occidentalis var. leucodermis]
                                                   [Rubus trinitatis]
                                            Rubus loganobaccus
                                                   [Rubus ursinus var. loganobaccus]
                                            Rubus macraei
                                            Rubus macrophyllus
                                            Rubus macvaughii
                                            Rubus mananensis
                                            Rubus maniseesensis
                                            Rubus melanolasius
                                            Rubus melanotrachys
                                            Rubus nemoralis
                                                  Rubus nemoralis f. laciniatus
                                            Rubus nivalis
                                                   [Cardiobatus nivalis]
                                            Rubus novocaesarius
                                            Rubus offectus
                                            Rubus ostryifolius
                                            Rubus pensylvanicus
                                                   [Rubus abactus]
                                                   [Rubus abundiflorus]
                                                   [Rubus adirondackensis]
                                                   [Rubus amnicola]
                                                   [Rubus amnicolus]
                                                   [Rubus andrewsianus]
                                                   [Rubus angustus]
                                                   [Rubus argutus var. scissus]
                                                   [Rubus arrectus]
                                                   [Rubus arvensis]
                                                   [Rubus associus]
                                                   [Rubus balkei]
                                                   [Rubus barbarus]
                                                   [Rubus beadlei]
                                                   [Rubus bellobatus]
                                                   [Rubus betulifolius]
                                                   [Rubus blakei]
                                                   [Rubus bractealis]
                                                   [Rubus brainerdii]
                                                   [Rubus burnhamii]
                                                   [Rubus bushii]
                                                   [Rubus cardianus]
                                                   [Rubus cauliflorus]
                                                   [Rubus conanictuensis]
                                                   [Rubus conanicutensis]
                                                   [Rubus condensiflorus]
                                                   [Rubus congruus]
                                                   [Rubus cupressorum]
                                                   [Rubus defectionis]
                                                   [Rubus demareanus]
                                                   [Rubus densipubens]
                                                   [Rubus densissimus]
                                                   [Rubus difformis]
                                                   [Rubus eriensis]
                                                   [Rubus exlex]
                                                   [Rubus facetus]
                                                   [Rubus fatuus]
                                                   [Rubus fernaldianus]
                                                   [Rubus floridus]
                                                   [Rubus floriger]
                                                   [Rubus fructifer]
                                                   [Rubus gattingeri]
                                                   [Rubus griseus]
                                                   [Rubus hanesii]
                                                   [Rubus harperi]
                                                   [Rubus heterogeneous]
                                                   [Rubus honorus]
                                                   [Rubus humilior]
                                                   [Rubus impar]
                                                   [Rubus incisifrons]
                                                   [Rubus independens]
                                                   [Rubus insons]
                                                   [Rubus insulans]
                                                   [Rubus insulanus]
                                                   [Rubus interioris]
                                                   [Rubus jennisonii]
                                                   [Rubus jugosus]
                                                   [Rubus kansanus]
                                                   [Rubus kelloggii]
                                                   [Rubus latens]
                                                   [Rubus latifoliolus]
                                                   [Rubus leggii]
                                                   [Rubus libratus]
                                                   [Rubus limulus]
                                                   [Rubus litoreus]
                                                   [Rubus localis]
                                                   [Rubus louisianus]
                                                   [Rubus miriflorus]
                                                   [Rubus monongaliensis]
                                                   [Rubus multispinus]
                                                   [Rubus nescius]
                                                   [Rubus oklahomus]
                                                   [Rubus oppositus]
                                                   [Rubus originalis]
                                                   [Rubus ozarkensis]
                                                   [Rubus paludivagus]
                                                   [Rubus par]
                                                   [Rubus parcifrondifer]
                                                   [Rubus pauperrimus]
                                                   [Rubus pauxillus]
                                                   [Rubus pensilvanicus var. frondosus]
                                                   [Rubus pensilvanicus]
                                                   [Rubus perfoliosus]
                                                   [Rubus perpauper]
                                                   [Rubus philadelphicus]
                                                   [Rubus praepes]
                                                   [Rubus pratensis]
                                                   [Rubus prestonensis]
                                                   [Rubus pubifolius]
                                                   [Rubus pulchriflorus]
                                                   [Rubus putus]
                                                   [Rubus ramifer]
                                                   [Rubus rhodophyllus]
                                                   [Rubus rosarius]
                                                   [Rubus rossbergianus]
                                                   [Rubus rossuergianus]
                                                   [Rubus rydbergianus]
                                                   [Rubus saepescandens]
                                                   [Rubus sativus]
                                                   [Rubus schneckii]
                                                   [Rubus scibilis]
                                                   [Rubus senilis]
                                                   [Rubus sertatus]
                                                   [Rubus subsolanus]
                                                   [Rubus subtentus]
                                                   [Rubus subtractus]
                                                   [Rubus summotus]
                                                   [Rubus suus]
                                                   [Rubus texanus]
                                                   [Rubus tygartensis]
                                                   [Rubus ucetanus]
                                                   [Rubus uniquus]
                                                   [Rubus variispinus]
                                                   [Rubus victorinii]
                                                   [Rubus virilis]
                                                   [Rubus vixargutus]
                                                   [Rubus wahlii]
                                                   [Rubus wiegandii]
                                                   [Rubus wisconsinensis]
                                                   [Rubus zoae]
                                            Rubus peramoenus
                                            Rubus pervarius
                                            Rubus plicatus
                                                   [Rubus fruticosus]
                                            Rubus pluralis
                                            Rubus positivus
                                            Rubus potis
                                            Rubus prosper
                                            Rubus pubescens
                                                   [Cylactis lyncemontana]
                                                   [Cylactis montana]
                                                   [Cylactis pubescens]
                                                   [Rubus aegopodioides]
                                                   [Rubus americanus]
                                                   [Rubus mucronatus]
                                                   [Rubus pubescens var. pilosifolius]
                                                   [Rubus pubescens var. pubescens]
                                                   [Rubus pubescens var. scius]
                                                   [Rubus saxatilis var. americanus]
                                                   [Rubus saxatilis var. canadensis]
                                                   [Rubus transmontanus]
                                                   [Rubus triflorus]
                                            Rubus quaesitus
                                            Rubus reflexus
                                            Rubus robustus
                                            Rubus rudis
                                            Rubus schneideri
                                        Rubus sect. Alleghenienses
                                            Rubus allegheniensis
                                                   [Rubus acadiensis]
                                                   [Rubus allegheniensis var. allegheniensis]
                                                   [Rubus allegheniensis var. gravesii]
                                                   [Rubus allegheniensis var. neoscoticus]
                                                   [Rubus allegheniensis var. plausus]
                                                   [Rubus allegheniensis var. populifolius]
                                                   [Rubus apianus]
                                                   [Rubus attractus]
                                                   [Rubus auroralis]
                                                   [Rubus campester]
                                                   [Rubus campestris]
                                                   [Rubus concameratus]
                                                   [Rubus corei]
                                                   [Rubus fissidens]
                                                   [Rubus glandicaulis]
                                                   [Rubus impos]
                                                   [Rubus inclinis]
                                                   [Rubus irregularis]
                                                   [Rubus licitus]
                                                   [Rubus longissimus]
                                                   [Rubus marilandicus]
                                                   [Rubus montpelierensis]
                                                   [Rubus nigrobaccus]
                                                   [Rubus nuperus]
                                                   [Rubus paulus]
                                                   [Rubus pennus]
                                                   [Rubus pugnax]
                                                   [Rubus rappii]
                                                   [Rubus saltuensis]
                                                   [Rubus sceleratus]
                                                   [Rubus separ]
                                                   [Rubus tennesseeanus]
                                                   [Rubus tumularis]
                                                   [Rubus uber]
                                                   [Rubus villosus var. montanus]
                                                   [Rubus virginianus]
                                            Rubus alumnus
                                            Rubus rosa
                                            Rubus sect. Canadenses
                                        Rubus sect. Flagellares
                                            Rubus aboriginum
                                            Rubus celer
                                            Rubus curtipes
                                            Rubus deamii
                                            Rubus enslenii
                                            Rubus flagellaris
                                                   [Rubus alacer]
                                                   [Rubus alius]
                                                   [Rubus almus]
                                                   [Rubus apogaeus]
                                                   [Rubus aptatus]
                                                   [Rubus arenicola]
                                                   [Rubus arenicolus]
                                                   [Rubus arizonensis]
                                                   [Rubus armatus]
                                                   [Rubus arundelanus var. jeckylanus]
                                                   [Rubus arundelanus]
                                                   [Rubus ashei]
                                                   [Rubus austrinus]
                                                   [Rubus baileyanus]
                                                   [Rubus bollianus]
                                                   [Rubus bonus]
                                                   [Rubus botruosus]
                                                   [Rubus bretonis]
                                                   [Rubus brevipedalis]
                                                   [Rubus cacaponensis]
                                                   [Rubus camurus]
                                                   [Rubus canaanensis]
                                                   [Rubus cathartium]
                                                   [Rubus census]
                                                   [Rubus centralis]
                                                   [Rubus clair-brownii]
                                                   [Rubus clairbrownii]
                                                   [Rubus clandestinus]
                                                   [Rubus clarus]
                                                   [Rubus coloniatus]
                                                   [Rubus complex]
                                                   [Rubus conabilis]
                                                   [Rubus connixus]
                                                   [Rubus cordialis]
                                                   [Rubus cordifrons]
                                                   [Rubus currulis]
                                                   [Rubus decor]
                                                   [Rubus depavitus]
                                                   [Rubus dives]
                                                   [Rubus eflagellaris]
                                                   [Rubus exemptus]
                                                   [Rubus exsularis]
                                                   [Rubus exutus]
                                                   [Rubus fandus]
                                                   [Rubus fecundus]
                                                   [Rubus felix]
                                                   [Rubus ferrofluvius]
                                                   [Rubus flagellaris var. almus]
                                                   [Rubus flagellaris var. humifusus]
                                                   [Rubus flagellaris var. occidualis]
                                                   [Rubus florenceae]
                                                   [Rubus foliaceus]
                                                   [Rubus folioflorus]
                                                   [Rubus frustratus]
                                                   [Rubus fuscus]
                                                   [Rubus geophilus]
                                                   [Rubus gordonii]
                                                   [Rubus grimesii]
                                                   [Rubus hancinianus]
                                                   [Rubus housei]
                                                   [Rubus ignarus]
                                                   [Rubus imperiorum]
                                                   [Rubus indianensis]
                                                   [Rubus iniens]
                                                   [Rubus injunctus]
                                                   [Rubus inobvius]
                                                   [Rubus invisus]
                                                   [Rubus ithacanus]
                                                   [Rubus jactus]
                                                   [Rubus jaysmithii var. angustior]
                                                   [Rubus jaysmithii]
                                                   [Rubus kentuckiensis]
                                                   [Rubus lassus]
                                                   [Rubus longipes]
                                                   [Rubus lundelliorum]
                                                   [Rubus macdanielsii]
                                                   [Rubus mainensis]
                                                   [Rubus maltei]
                                                   [Rubus masseyi]
                                                   [Rubus michiganensis]
                                                   [Rubus minnesotanus]
                                                   [Rubus multifer]
                                                   [Rubus mundus]
                                                   [Rubus nefrens]
                                                   [Rubus neonefrens]
                                                   [Rubus obsessus var. unilaris]
                                                   [Rubus obsessus]
                                                   [Rubus obvius]
                                                   [Rubus occidualis]
                                                   [Rubus occultus]
                                                   [Rubus particeps]
                                                   [Rubus particularis]
                                                   [Rubus pauper]
                                                   [Rubus peracer]
                                                   [Rubus pernagaeus]
                                                   [Rubus pityophilus]
                                                   [Rubus plexus]
                                                   [Rubus plicatifolius]
                                                   [Rubus pohlii]
                                                   [Rubus polulus]
                                                   [Rubus polybotrys]
                                                   [Rubus prior]
                                                   [Rubus problematicus]
                                                   [Rubus procumbens]
                                                   [Rubus profusiflorus]
                                                   [Rubus pronus]
                                                   [Rubus recurvicaulis var. armatus]
                                                   [Rubus redundans]
                                                   [Rubus rhodinsulanus]
                                                   [Rubus ricei]
                                                   [Rubus rosagnetis]
                                                   [Rubus russeus]
                                                   [Rubus sailori]
                                                   [Rubus sanfordii]
                                                   [Rubus scambens]
                                                   [Rubus schoolcraftianus]
                                                   [Rubus semierectus]
                                                   [Rubus serenus]
                                                   [Rubus sewardianus]
                                                   [Rubus subinnoxius]
                                                   [Rubus subuniflorus]
                                                   [Rubus tantulus]
                                                   [Rubus temerarius]
                                                   [Rubus tenuicaulis]
                                                   [Rubus terraltanus]
                                                   [Rubus tetricus]
                                                   [Rubus tracyi]
                                                   [Rubus uncus]
                                                   [Rubus uniflorifer]
                                                   [Rubus urbanianus]
                                                   [Rubus usus]
                                                   [Rubus uvidus]
                                                   [Rubus villosus var. humifusus]
                                                   [Rubus villosus]
                                                   [Rubus vixalacer]
                                                   [Rubus whartoniae]
                                            Rubus leviculus
                                            Rubus meracus
                                            Rubus roribaccus
                                            Rubus satis
                                            Rubus steelei
                                        Rubus sect. Persistentes
                                            Rubus trivialis
                                                   [Rubus agilis]
                                                   [Rubus carpinifolius]
                                                   [Rubus continentalis]
                                                   [Rubus duplaris]
                                                   [Rubus ictus]
                                                   [Rubus lucidus]
                                                   [Rubus magniflorus]
                                                   [Rubus mirus]
                                                   [Rubus mississippianus]
                                                   [Rubus nessianus]
                                                   [Rubus okeechobeus]
                                                   [Rubus riograndis]
                                                   [Rubus rubrisetus]
                                                   [Rubus sons]
                                                   [Rubus tallahasseanus]
                                                   [Rubus trivialis var. duplaris]
                                                   [Rubus trivialis var. serosus]
                                        Rubus sect. Procumbentes
                                            Rubus X furtivus
                                                   [Rubus furtivus]
                                            Rubus beamanii
                                            Rubus heterophyllus
                                            Rubus serratus
                                            Rubus velox
                                            Rubus semisetosus
                                            Rubus setosissimus
                                            Rubus stellatus
                                            Rubus strigosus
                                            Rubus subarcticus
                                            Rubus suppar
                                            Rubus tereticaulis
                                            Rubus tereticaulis
                                            Rubus thyrsoides
                                            Rubus trux
                                            Rubus ulmifolius
                                                   [Rubus discolor]
                                                   [Rubus ulmifolis]
                                                   [Rubus ulmifolius var. anoplothyrsus]
                                                   [Rubus ulmifolius var. inermis]
                                                   [Rubus ulmifolius var. ulmifolius]
                                              Rubus ulmifolius var. bellidiflorus
                                            Rubus urticaefolius
                                            Rubus vagus
                                            Rubus vestitus
                                            Rubus viburnifolius
                                            Rubus villosus
                                            Rubus vulgaris
                                            Rubus wheeleri
                                            Rubus × dissitiflorus
                                                   [Rubus dissitiflorus]
                                            Rubus × perspicuus
                                                   [Rubus persistens]
                                                   [Rubus perspicuus]
                                    Sanguisorba
                                           [Poterium]
                                            Sanguisorba albanica
                                            Sanguisorba alpina
                  Sanguisorba canadensis
                                            Sanguisorba hybrida
                                                   [Sanguisorba agrimonoides]
                                            Sanguisorba menziesii
                                            Sanguisorba minor
                                              Sanguisorba minor ssp. magnolii
                                              Sanguisorba minor ssp. minor
                                                     [Sanguisorba minor var. minor]
                                              Sanguisorba minor ssp. muricata
                                                     [Poterium sanguisorba var. polygamum]
                                                     [Sanguisorba minor ssp. balearica]
                                            Sanguisorba officinalis
                                                   [Poterium officinale]
                                                   [Sanguisorba microcephala]
                                                   [Sanguisorba officinalis ssp. microcephala]
                                                   [Sanguisorba officinalis var. polygama]
                                              Sanguisorba officinalis ssp. microcephala
                                            Sanguisorba stipulata
                                                   [Sanguisorba canadensis ssp. latifolia]
                                                   [Sanguisorba canadensis var. latifolia]
                                                   [Sanguisorba canadensis var. sitchensis]
                                                   [Sanguisorba sitchensis]
                                            Sanguisorba tenuifolia
                                                   [Sanguisorba tenuifolia var. alba]
                                    Saxifraga
                                            Saxifraga aizoides
                                            Saxifraga arguta
                                            Saxifraga bronchialis
                                            Saxifraga bronchialis ssp. austromontana
                                            Saxifraga bronchialis var. austromontana
                                            Saxifraga californica
                                            Saxifraga careyana
                                            Saxifraga cernua
                                            Saxifraga cespitosa ssp. monticola
                                            Saxifraga cespitosa var. minima
                                            Saxifraga forbesii
                                            Saxifraga hirculus
                                            Saxifraga integrifolia
                                            Saxifraga integrifolia var. columbiana
                                            Saxifraga integrifolia var. integrifolia
                                            Saxifraga integrifolia var. leptopetala
                                            Saxifraga mertensiana
                                            Saxifraga michauxii
                                            Saxifraga micranthidifolia
                                            Saxifraga occidentalis
                                            Saxifraga oppositifolia
                                            Saxifraga pensylvanica
                                            Saxifraga rhomboidea
                                            Saxifraga rivularis
                                            Saxifraga sibirica
                                            Saxifraga stenophylla
                                            Saxifraga texana
                                            Saxifraga tricuspidata
                  Saxifraga virginiensis
                                    Schizonotus
                                    Sericotheca
                                            Sericotheca discolor
                                            Sericotheca franciscana
                                            Sericotheca obovata
                                            Sericotheca pachydisca
                                            Sericotheca schaffneri
                                    Sibbaldia
                                            Sibbaldia procumbens
                                                   [Potentilla sibbaldi]
                                                   [Potentilla sibbaldii]
                                            Sibbaldia tetrandra
                                    Sibbaldiopsis
                                            Sibbaldiopsis tridentata
                                                   [Potentilla tridentata]
                                    Sieversia
                                            Sieversia campanulata
                                            Sieversia canescens
                                            Sieversia ciliata
                                            Sieversia peckii
                                            Sieversia pentapetala
                                                   [Dryas pentapetala]
                                                   [Geum pentapetalum]
                                            Sieversia triflora
                                    Sorbaria
                                            Sorbaria kirilowii
                                                   [Sorbaria arborea]
                                                   [Spiraea kirilowii]
                                            Sorbaria sorbifolia
                                                   [Schizonotus sorbifolius]
                                                   [Sorbaria sorbifolia var. stellipila]
                                                   [Sorbaria stellipila]
                                                   [Spiraea sorbifolia]
                                            Sorbaria tomentosa
                                    Sorbus
                                            Sorbus X thuringiaca
                                                   [Pyrus pinnatifida]
                                                   [Sorbus pinnatifida]
                                            Sorbus alnifolia
                  Sorbus americana
                         [Pyrus microcarpa]
                         [Sorbus micrantha]
                         [Sorbus microcarpa]
                         [Sorbus riparia]
                                            Sorbus americanus
                                            Sorbus amurensis
                                            Sorbus anglica
                                            Sorbus aria
                                            Sorbus aronioides
                                            Sorbus arranensis
                                            Sorbus aucuparia
                                                   [Aucuparia subvestita]
                                                   [Aucuparia sylvestris]
                                                   [Pyrus aucuparia]
                                                   [Sorbus amurensis]
                                                   [Sorbus aucuparia var. xanthocarpa]
                                                   [Sorbus pohuashanensis]
                                                   [Sorbus sibirica]
                                            Sorbus bristoliensis
                                            Sorbus californica
                                                   [Pyrus sitchensis var. californica]
                                                   [Sorbus sitchensis ssp. californica]
                                            Sorbus cascadensis
                                            Sorbus cashmiriana
                                            Sorbus chamaemespilus
                                            Sorbus commixta
                                            Sorbus commixta var. rufoferruginea
                                            Sorbus cuspidata
                                            Sorbus decora
                                                   [Pyrus americana var. decora]
                                                   [Pyrus decora var. groenlandica]
                                                   [Pyrus decora]
                                                   [Sorbus americana var. groenlandica]
                                                   [Sorbus decora var. groenlandica]
                                                   [Sorbus groenlandica]
                                            Sorbus devoniensis
                                            Sorbus discolor
                                            Sorbus domestica
                                            Sorbus eminens
                                            Sorbus epidendron
                                            Sorbus esserteauiana
                                            Sorbus folgneri
                                            Sorbus foliosa
                                            Sorbus forrestii
                                            Sorbus glabrata
                                            Sorbus gracilis
                                            Sorbus graeca
                                            Sorbus harrowiana
                                            Sorbus hupehensis
                                            Sorbus hybrida
                                            Sorbus insignis
                                            Sorbus intermedia
                                                   [Pyrus intermedia]
                                            Sorbus keissleri
                                            Sorbus koehneana
                                            Sorbus laxiflora
                                            Sorbus leptophylla
                                            Sorbus megalocarpa var. cuneata
                                            Sorbus meliosmifolia
                                            Sorbus microphylla
                                            Sorbus minima
                                            Sorbus mougeotii
                                            Sorbus occidentalis
                                            Sorbus pallescens
                                            Sorbus pluripinnata
                                            Sorbus pogonopetala
                                            Sorbus pohuashanensis
                                            Sorbus porrigentiformis
                                            Sorbus poteriifolia
                                            Sorbus prattii
                                            Sorbus pseudofennica
                                            Sorbus pteridophylla
                                            Sorbus pumilus
                                            Sorbus randaiensis
                                            Sorbus reducta
                                            Sorbus rehderiana
                                            Sorbus rhamnoides
                                            Sorbus rotundifolia
                                            Sorbus sambucifolia
                                                   [Pyrus sambucifolia]
                                            Sorbus sargentiana
                                            Sorbus scalaris
                                            Sorbus scopulina
                                                   [Sorbus andersonii]
                                                   [Sorbus angustifolia]
                                                   [Sorbus cascadensis]
                                                   [Sorbus dumosa]
                                                   [Sorbus scopulina var. cascadensis]
                                                   [Sorbus scopulina var. scopulina]
                                            Sorbus setschwanensis
                                            Sorbus sibirica
                                            Sorbus sitchensis
                                                   [Sorbus tilingii]
                                              Sorbus sitchensis var. grayi
                                                     [Pyrus sambucifolia var. pumila]
                                                     [Sorbus sambucifolia var. grayi]
                                                     [Sorbus sambucifolia var. pumila]
                                                     [Sorbus sitchensis ssp. grayi]
                                              Sorbus sitchensis var. sitchensis
                                                     [Sorbus americanus var. sitchensis]
                                            Sorbus subcuneata
                                            Sorbus thibetica
                                            Sorbus tianschanica
                                            Sorbus torminalis
                                                   [Crataegus torminalis]
                                                   [Pyrus torminalis]
                                                   [Torminaria clusii]
                                                   [Torminaria torminalis]
                                            Sorbus umbellata
                                            Sorbus ursina
                                            Sorbus vexans
                                            Sorbus vilmorinii
                                            Sorbus wilfordii
                                            Sorbus wilmottiana
                                            Sorbus x meinichii
                                            Sorbus x vagensis
                                            Sorbus xanthoneura
                                            Sorbus zahlbruckneri
                                    Spiraea
                                            Spiraea X arguta
                                            Spiraea X billiardii
                                            Spiraea X bumalda
                                            Spiraea X hitchcockii
                                            Spiraea X pyramidata
                                                   [Spiraea tomentulosa]
                                            Spiraea X subcanescens
                                            Spiraea X vanhouttei
                                            Spiraea alba
                                              Spiraea alba var. alba
                                              Spiraea alba var. latifolia
                                            Spiraea albiflora
                                            Spiraea arbuscula
                                            Spiraea aruncus
                                            Spiraea betulifolia
                                              Spiraea betulifolia var. corymbosa
                                                     [Spiraea betulifolia ssp. corymbosa]
                                              Spiraea betulifolia var. lucida
                                                     [Spiraea betulifolia ssp. lucida]
                                            Spiraea bullata
                                            Spiraea caespitosa
                                            Spiraea californica
                                            Spiraea camtschatica
                                            Spiraea cantoniensis
                                            Spiraea chamaedryfolia
                                              Spiraea chamaedryfolia var. chamaedryfolia
                                              Spiraea chamaedryfolia var. ulmifolia
                                            Spiraea chinensis
                                            Spiraea corymbosa
                                            Spiraea densiflora
                                            Spiraea densiflora var. densiflora
                                            Spiraea discolor
                                            Spiraea douglasii
                                              Spiraea douglasii var. douglasii
                                                     [Spiraea douglasii var. roseata]
                                              Spiraea douglasii var. menziesii
                                                     [Spiraea douglasii ssp. menziesii]
                                              Spiraea douglasii var. roseata
                                            Spiraea dumosa
                                            Spiraea flexuosa
                                            Spiraea fritschiana
                                            Spiraea gemmata
                                            Spiraea hirsuta
                                            Spiraea hypericifolia
                                            Spiraea japonica
                                                   [Spiraea japonica var. alpina]
                                              Spiraea japonica var. bullata
                                              Spiraea japonica var. fortunei
                                            Spiraea lasiocarpa
                                            Spiraea latifolia
                                            Spiraea lucida
                                            Spiraea media
                                            Spiraea menziesii
                                            Spiraea nipponica
                                                  Spiraea nipponica f. rotundifolia
                                            Spiraea pilosa
                                            Spiraea prunifolia
                                                   [Spiraea prunifolia var. plena]
                                            Spiraea prunifolia var. simpliciflora
                                            Spiraea salicifolia
                                            Spiraea sargentiana
                                            Spiraea septentrionalis
                                                   [Spiraea alba var. septentrionalis]
                                                   [Spiraea latifolia var. septentrionalis]
                                            Spiraea splendens
                                              Spiraea splendens var. rosea
                                                     [Spiraea betulifolia var. rosea]
                                              Spiraea splendens var. splendens
                                                     [Spiraea densiflora ssp. splendens]
                                                     [Spiraea densiflora var. splendens]
                                            Spiraea stevenii
                                                   [Spiraea beauverdiana var. stevenii]
                                                   [Spiraea beauverdiana]
                                            Spiraea subvillosa
                                            Spiraea thunbergii
                                            Spiraea tomentosa
                                                   [Spiraea tomentosa var. rosea]
                                                   [Spiraea tomentosa var. tomentosa]
                                            Spiraea trichocarpa
                                            Spiraea trilobata
                                            Spiraea vanhouttei
                                                   [Spiraea X vanhouttei]
                  Spiraea virginiana
                         [Spiraea virginiana var. serrulata]
                         [Spiraea virginiana var. virginiana]
                                            Spiraea wilsonii
                                    Spiraeanthus
                                           [Spiraeanthus cordifolia]
                                            Spiraeanthus schrenckianus
                                    Sportella
                                    Stellariopsis
                                    Stranvaesia
                                            Stranvaesia davidiana
                                              Stranvaesia davidiana var. davidiana
                                            Stranvaesia glaucescens
                                    Stylypus
                                    Thecanisia
                                    Tigarea
                                    Torminaria
                                    Ulmaria
                                    Vauquelinia
                                           [Vanquelinia]
                                            Vauquelinia angustifolia
                                            Vauquelinia californica
                                                   [Vanquelinia californica]
                                              Vauquelinia californica ssp. californica
                                              Vauquelinia californica ssp. pauciflora
                                              Vauquelinia californica ssp. sonorensis
                                            Vauquelinia corymbosa
                                              Vauquelinia corymbosa ssp. angustifolia
                                            Vauquelinia pauciflora
                                    Waldsteinia
                                           [Waldstenia]
                                            Waldsteinia fragarioides
                                                   [Waldsteinia doniana]
                                                   [Waldsteinia fragarioides ssp. doniana]
                                                   [Waldsteinia fragarioides ssp. fragarioides]
                                                   [Waldstenia fragarioides var. doniana]
                                                   [Waldstenia fragarioides var. fragarioides]
                                                   [Waldstenia fragarioides]
                                              Waldsteinia fragarioides ssp. doniana
                                            Waldsteinia idahoensis
                                                   [Geum idahoense]
                                                   [Waldstenia idahoensis]
                                            Waldsteinia lobata
                                                   [Dalibarda lobata]
                                                   [Geum lobatum]
                                                   [Waldstenia lobata]
                                            Waldsteinia parviflora
                                                   [Waldsteinia fragarioides var. parviflora]
                                            Waldsteinia pendula
                                            Waldsteinia ternata
                                    X Amelasorbus
                                            X Amelasorbus jackii
                                    X Sorbaronia
                                            X Sorbaronia alpina
                                                   [Pyrus X alpina]
                                                   [Pyrus alpina]
                                                   [Sorbus X alpina]
                                                   [Sorbus alpina]
                                            X Sorbaronia arsenii
                                            X Sorbaronia fallax
                                                   [Pyrus X fallax]
                                            X Sorbaronia hybrida
                                                   [Aronia hybrida]
                                                   [Pyrus hybrida]
                                                   [Sorbus spuria]
                                            X Sorbaronia jackii
                                                   [Pyrus X jackii]
                                            X Sorbaronia sorbifolia
                                                   [Aronia sargentii]
                                                   [Aronia watsoniana]
                                                   [Pyrus mixta]
                                                   [Sorbus sargentii]
                                                   [Sorbus sorbifolia]

Problematic Rooting (862526)
                                            Batidea acalyphacea
                                            Batidea amplissima
                                            Batidea arizonica
                                            Batidea cataphracta
                                            Batidea dacotica
                                            Batidea elegantula
                                            Batidea filipendula
                                            Batidea heterodoxa
                                            Batidea itascica
                                            Batidea laetissima
                                            Batidea peramoena
                                            Batidea strigosa
                                            Batidea subarctica
                                            Batidea subcordata
                                            Batidea unicolor
                                            Batidea viburnifolia

Problematic Rooting (862826)
                                            Cowania alba
                                            Cowania stansburiana
                                            Cowania stansburyana

Problematic Rooting (862983)
                                            Eriogynia caespitosa

Problematic Rooting (863430)
                                            Mespilus canadensis
                                            Mespilus canescens
                                            Mespilus germanica

Problematic Rooting (863606)
                                            Pentaphylloides floribunda

Problematic Rooting (863621)
                                            Petrophyton acuminatum
                                            Petrophyton caespitosum

Problematic Rooting (863684)
                                            Porteranthus stipulatus
                                            Porteranthus trifoliatus

Problematic Rooting (863687)
                                            Poterium polygamum
                                            Poterium sanguisorba
                                              Poterium sanguisorba var. polygamum

Problematic Rooting (863717)
                                            Purpusia arizonica
                                            Purpusia osterhoutii
                                            Purpusia saxosa

Problematic Rooting (863900)
                                            Stephanandra chinensis
                                            Stephanandra incisa

Problematic Rooting (864049)
                                            Vanquelinia angustifolia

Problematic Rooting (883911)
                                              Rubus pergratus var. terrae-novae