California Dalea, Mojave Indigo Bush, Mojave Indigobush: Psorothamnus arborescens var. arborescens (Synonyms: Dalea arborescens, Dalea fremontii var. saundersii, Psorodendron arborescens)
Johnson's Indigobush, Little-leaved Mojave Indigo Bush: Psorothamus arborescens var. minutifolius (Synonyms: Dalea fremontii var. minutifolia, Dalea johnsonii var. minutifoliolata, Parosela johnsonii var. minutifolia)
California Indigo Bush, California Indigobush: Psorothamnus arborescens var. simplicifolius (Synonyms: Dalea californica, Parosela californica var. simplicifolia)
Dyebush, Emory Dalea, Emory Indigobush, Emory's Indigo Bush: Psorothamnus emoryi (Synonym: Dalea emoryi)
Fremont Indigobush, Fremont's Dalea, Fremont's Indigo Bush: Psorothamnus fremontii var. attenuatus
Fremont's Dalea, Fremont's Indigo Bush: Psorothamnus fremontii var. fremontii (Syonyms: Dalea fremontii, Dalea fremontii var. johnsonii, Psorodendron fremontii)
Dotted Dalea, Nevada Dalea, Nevada Indigo Bush, Nevada Indigobush: Psorothamnus polydenius (Synonyms: Dalea polydenia, Psorothamnus polydenius var. polydenius)
Indigo Bush, Schott Indigobush, Schott's Dalea, Schott's Indigo Bush: Psorothamnus schottii (Synonyms: Dalea schottii, Dalea schottii var. puberula, Psorodendron schottii)
Smoketree, Smoke Tree: Psorothamnus spinosus (Synonyms: Dalea spinosa, Psorothamnus spinosa)