| Name | Hedysarum sulphurescens Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Hedysarum |
| Citation | 1897 Bull. Torrey Bot. Club 24: 251 |
| Holdings | 67 Specimens held in the Harvard University Herbaria identified as Hedysarum sulphurescens Rydberg |
| Identification made in | [no date] (49), 1940 (2), 1973 (16) |