| Name | Physaria floribunda Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Physaria |
| Citation | 1901 Bull. Torrey Bot. Club 28(5): 279 |
| Holdings | 47 Specimens held in the Harvard University Herbaria identified as Physaria floribunda Rydberg |
| Identification made in | [no date] (33), 1938 (3), 1949 (1), 1967 (2), 1978 (1), 1980 (1), 1984 (1), 1985 (2), 1993 (1), 2006 (1), 2015 (1) |