Synonyms
Plagiobothrys hispidulus (Greene) I.M.Johnst.
Allocarya nigra Brand
Allocarya scopulorum Greene
Allocarya microcalyx Brand
Allocarya penicillata Greene
Allocarya filicaulis Brand
Allocarya ramosa Piper
Allocarya cervina Piper
Plagiobothrys scouleri var. penicillatus (Greene) Cronquist
Plagiobothrys scouleri subsp. penicillatus (Greene) Á.Löve & D.Löve
Allocarya cryocarpa Piper
Allocarya hispidula Greene
Plagiobothrys scopulorum (Greene) I.M.Johnst.