Rorippa palustris var. fernaldiana (Butters & Abbe) Stuckey in Sida 4(4): 361. 1972 sec. Rollins 1993
- ≡Rorippa islandica var. fernaldiana Butters & Abbe in Rhodora 42(494): 28. 1940 syn. sec. Rollins 1993
- =Nasturtium cernuum Nutt. ex Torr. & A. Gray, Fl. N. Amer. 1(1): 74. 1838 syn. sec. Rollins 1993
- =Nasturtium dictyotum Greene, Fl. Francisc.: 268. 1891 syn. sec. Rollins 1993
- =Rorippa dictyota Greene, Man. Bot. San Francisco: 20. 1894 syn. sec. Rollins 1993
- =Radicula dictyota Greene in Leafl. Bot. Observ. Crit. 1(9): 113. 1905 syn. sec. Rollins 1993
- =Rorippa islandica subsp. fernaldiana (Butters & Abbe) Hultén in Ark. Bot. (n. s.) 7(1): 61. 1967 syn. sec. Rollins 1993
- =Rorippa palustris subsp. fernaldiana (Butters & Abbe) Jonsell, Symb. Bot. Upsal. 19(2): 158. 1968 syn. sec. Rollins 1993
- =Rorippa palustris subsp. glabra (O.E. Schulz) Stuckey in Sida 4(4): 358-359. 1972 syn. sec. Rollins 1993