| Name | Physaria brassicoides Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Physaria |
| Citation | 1902 Bull. Torrey Bot. Club 29: 237 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Physaria brassicoides Rydberg |
| Identification made in | [no date] (11), 1939 (3), 1950 (1), 1964 (1), 1966 (1) |