| Name | Rhynchosia rufescens (Willdenow) de Candolle |
| Authorship | (Willdenow) de Candolle |
| Rank | Species |
| Placed in | Rhynchosia Loureiro |
| Citation | 1825 Prodr. [A. P. de Candolle] 2: 387 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhynchosia rufescens (Willdenow) de Candolle |
| Identification made in | [no date] (1), 2007 (1) |