Thickstem Wild Cabbage, Thick-stemmed Wild Cabbage: Caulanthus crassicaulis (Synonyms: Caulanthus crassicaulis var crassicaulis, Caulanthus crassicaulis var glaber, Streptanthus crassicaulis) -
Nevada Jewelflower, Nevada Wild Cabbage, Slender Wild Cabbage: Caulanthus major (Synonym: Caulanthus major var. nevadensis) -
Chocolate Drops, Hairy Wild Cabbage: Caulanthus pilosus (Synonym: Streptanhus pilosus) -
California Mustard, Coast Range Western Cabbage, Hairyleaf Caulanthus: Guillenia lasiophylla (Synonyms: Caulanthus lasiophyllus, Thelypodium lasiophyllum) - Found occasionally west of the Cascades. Collected once near Culver, OR.