Publication: Fl. N. Amer. 1: 108. 1838.
selected vouchers: WS
Notes: Abrams says the authority is Nuttall in Torrey & A. Gray.
FNA7: "Draba platycarpa is occasionally treated as a variety of D. cuneifolia, but is amply distinct from that species (R. L. Hartman et al. 1975)."