| Name | Nasturtium polymorphum Nuttall ex Torrey & A. Gray |
| Authorship | Nuttall ex Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Nasturtium Miller |
| Citation | 1838 Fl. N. Amer. [Torr. & A. Gray] 1: 74 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Nasturtium polymorphum Nuttall ex Torrey & A. Gray |
| Identification made in | [no date] (1) |