Platystemon acutatus Greene
Platystemon termini Fedde
Platystemon microlobus Greene
Platystemon verecundus Greene
Platystemon nigricans Greene
Platystemon crenatus Greene
Boothia californica (Benth.) Douglas ex Loudon
Platystemon californicus var. ornithopus (Greene) Munz
Platystemon turbinatus Greene
Platystemon obtectus Greene
Platystemon emarginatus Greene
Platystemon glyptolobus Greene
Platystemon villosus Greene
Platystemon pectinatus Greene
Platystemon confinis Greene
Platystemon heterander Greene
Platystemon communis var. pilifer Greene
Platystemon commixtus Greene
Platystemon capsularis Greene
Platystemon californicus var. linearis Torr. & A.Gray
Platystemon proximus Greene
Platystemon petrinus Greene
Platystemon rigidulus Greene
Platystemon horridulus Greene
Platystemon quercetorum Greene
Platystemon intermedius Fedde
Platystemon leptander Greene
Platystemon setosus Greene
Platystemon californicus var. horridulus (Greene) Jeps.
Platystemon mendocinus Greene
Platystemon californicus var. capsularis Brandegee
Platystemon californicus var. ciliatus Dunkle
Platystemon australis Greene
Platystemon arizonicus Greene
Platystemon leiocarpus Fisch. & C.A.Mey.
Platystemon anemonoides Greene
Platystemon tessellatus Greene
Platystemon subereus Greene
Platystemon mohavensis Greene
Platystemon californicus var. nutans Brandegee
Platystemon tympanifer Fedde
Platystemon contortus Greene
Platystemon nutans Greene
Platystemon obtectus var. sanctarum Greene
Platystemon tortuosus Greene
Platystemon crinitus Greene
Platystemon ornithopus Greene
Platystemon elegans Greene
Platystemon verecundus var. glabrifructifer Fedde
Platystemon penicillatus Greene
Platystemon exsculptus Greene
Platystemon communis var. stylosus Greene
Platystemon aculeolatus Greene
Platystemon hallii Fedde
Platystemon communis Greene
Platystemon cernuus Greene
Platystemon californicus var. sphaerocarpus Brandegee
Platystemon pilosellus Greene
Platystemon hispidulus Greene
Platystemon remotus Greene
Platystemon hyacinthinus Greene
Platystemon antoninus Greene
Platystemon purpuratus Greene
Platystemon sphaerocarpus Greene
Platystemon leucanthus Greene
Platystemon rugosus Greene
Platystemon loesenerianus Fedde
Platystemon californicus var. leiocarpus (Fisch. & C.A.Mey.) Torr. & A.Gray
Platystemon californicus var. crinitus (Greene) Greene
Platystemon arvorum Greene