| Name | Rorippa columbiae Suksdorf ex Howell |
| Authorship | Suksdorf ex Howell |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Rorippa |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Rorippa columbiae Suksdorf ex Howell |
| Identification made in | [no date] (10), 1979 (2) |