University of Illinois Urbana-Champaign
INHS Collections
Give
Contact Us
University of Illinois at Urbana-Champaign
Prairie Research Institute
Illinois Natural History Survey
Skip Navigation
Contact Us
Sign In
INHS Collections Data
☰
Home
Collections
Collection profiles
Search Collections
Advanced Collections Search
Map Search
Media
Browse Images
Specimen Images
Crowdsourcing
Data Sets
Sitemap
Help & Resources
Symbiota Toolkit
Symbiota Help
Select Language:
English
Español
Français
Home
>>
Taxonomic Tree Viewer
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
Display only taxa linked to occurrences
Display Taxon Tree
Export Taxonomy
Organism
Plantae
Viridiplantae
Chlorophyta
[Chlorophycota]
[Prasinophyta]
Prasinophytina
Pyramimonadophyceae
[Prasinophyceae]
Pyramimonadales
Pterospermataceae
Hexasterias
Hexasterias problematica
[
Polyasterias problematica
]
Polyasterias
Pterosperma
Pterosperma cristatum
Pterosperma cuboides
Pterosperma dictyon
Pterosperma marginatum
Pterosperma michaelsarsi
Pterosperma moebii
Pterosperma nationalis
Pterosperma parallelum
Pterosperma polygonum
Pterosperma rotundum
Pterosperma vanhoeffeni
Sphaeropsis
Sphaeropsis ailanthi
Sphaeropsis albescens
Sphaeropsis alni
Sphaeropsis ampelopsidis
Sphaeropsis baptisiae
Sphaeropsis betulae
Sphaeropsis candollii
Sphaeropsis caulincola
Sphaeropsis celastrina
Sphaeropsis cladoniae
Sphaeropsis cornicola
Sphaeropsis cruenta
Sphaeropsis cydoniae
Sphaeropsis denigrata
Sphaeropsis diatrypea
Sphaeropsis fertilis
Sphaeropsis gouldiae
Sphaeropsis janiphae
Sphaeropsis juglandis
Sphaeropsis laevigata
Sphaeropsis lyndonvillae
Sphaeropsis maclurae
Sphaeropsis magnoliae
Sphaeropsis mali
Sphaeropsis malorum
Sphaeropsis malvae
Sphaeropsis menispermi
Sphaeropsis mirbelii
Sphaeropsis moelleriana
Sphaeropsis mori
Sphaeropsis nebulosa
Sphaeropsis negundinis
Sphaeropsis parca
Sphaeropsis peckii
Sphaeropsis persicae
Sphaeropsis petiolata
Sphaeropsis phomatella
Sphaeropsis polygramma
Sphaeropsis profundae
Sphaeropsis quercina
Sphaeropsis ribicola
Sphaeropsis sambuci
Sphaeropsis sambucina
Sphaeropsis sapinea
Sphaeropsis sumachi
Sphaeropsis taxi
Sphaeropsis triacanthi
Sphaeropsis ulmicola
Sphaeropsis vincae