Cutleaf Thelypody, Cut-leaf Thelypody, Thick-leaf Thelypody, Thick-leaved Thelypody, Western Thelypodium Thelypodium laciniatum var. laciniatum (now classified as Thelypodium laciniatum) - Sepals white.
Cutleaf Thelypody, Cut-leaf Thelypody, Thick-leaf Thelypody, Thick-leaved Thelypody, Western Thelypodium Thelypodium laciniatum var. streptanthoides (now classified as Thelypodium laciniatum) - Sepals reddish-purple.
Fineleaf Thelypody, Manyflower Thelypody, Many-flowered Thelypody, Multiflora Thelypody, Thick-leaved Thelypodium: Thelypodium milleflorum (Synonym: Thelypodium laciniatum var. milleflorum) -