Dryopetalon runcinatum A. Gray var. runcinatum in Smithsonian Contr. Knowl. 5(6): 12, pl. 11. 1853 sec. Rollins 1993
- =Sisymbrium umbrosum B.L. Rob. in Bot. Gaz. 30(1): 60. 1900 syn. sec. Rollins 1993
- =Coelophragmus umbrosus (B. L. Rob.) O.E. Schulz, Pflanzenr. (Engler) IV. 105(Heft 86): 158. 1924 syn. sec. Rollins 1993