| Name | Rorippa palustris subsp. fernaldiana (Butters & Abbe) Jonsell |
| Authorship | (Butters & Abbe) Jonsell |
| Rank | Subspecies |
| Placed in | Rorippa palustris (Linnaeus) Besser |
| Citation | 1968 Symb. Bot. Upsal. 19(2): 158 |
| Holdings | 192 Specimens held in the Harvard University Herbaria identified as Rorippa palustris subsp. fernaldiana (Butters & Abbe) Jonsell |
| Identification made in | [no date] (153), 1951 (1), 1972 (38) |