Dryopetalon palmeri (S. Watson) O.E. Schulz in Notizbl. Bot. Gart. Berlin–Dahlem 10: 561. 1929 sec. Rollins 1993
- ≡Cardamine palmeri S. Watson in Proc. Amer. Acad. Arts 24: 38. 1889 syn. sec. Rollins 1993
- =Sibara palmeri (S. Watson) Greene in Pittonia 3(13): 12. 1896 syn. sec. Rollins 1993
- =Dryopetalon purpureum Rollins in Contr. Dudley Herb. 3: 204. 1941 syn. sec. Al-Shehbaz 2007