| Rorippa pacifica Howell, 1897 |
| Rorippa palustris (L.) Besser, 1822 |
| Rorippa palustris subsp. fernaldiana (Butters & Abbe) Jonsell, 1968 |
| Rorippa palustris subsp. glabra (O.E. Schulz) Stuckey, 1972 |
| Rorippa palustris subsp. occidentalis (S. Watson ex A. Gray ) Abrams, 1944 |
| Rorippa palustris var. fernaldiana (Butters & Abbe) Stuckey, 1972 |
| Rorippa palustris var. occidentalis (S. Watson) Rollins, 1993 |
| Rorippa palustris var. pacifica (Howell) G.N. Jones, 1936 |
| Rorippa palustris var. palustris (L.) Besser, 1822 |
| Rorippa palustris var. williamsii (Britton) Hultén, 1945 |
| Rorippa pinnata (Sessé & Moc.) Rollins, 1960 |
| Rorippa ramosa Rollins, 1961 |
| Rorippa sinuata (Nutt.) Hitchc., 1894 |
| Rorippa sphaerocarpa (A. Gray) Britton, 1894 |
| Rorippa tenerrima Greene, 1895 |
| Rorippa teres (Michx.) Stuckey, 1966 |
| Rorippa teres var. rollinsii Stuckey, 1972 |
| Rorippa teres var. teres (Michx.) Stuckey, 1966 |
| Rorippa walteri (Elliott) C. Mohr, 1897 |
| Rorippa williamsii Britton, 1901 |