Lepidium oblongum Small var. oblongum Lepidium oblongum Small var. oblongum, Fl. S.E. U.S. [Small]: 468, 1331. 1903 sec. Rollins 1993=Lepidium greenei Thell., Neue Denkschr. Schweiz. Naturf. Ges. 41(1): 253. 1906 syn. sec. Rollins 1993