Taxa: Crataegus pruinosa var. conjuncta, 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
... (show all) var. pachypoda)