| Collector | Madsen, J. E. |
| Number | 2634 |
| Collected with | S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Niokolo Koba camp site, at entrance trail towards Mt. Assirik. Woodland. |
| Coordinates | 13° 4' N 12° 43' W |
| Minimum elevation (m) | 80 |
| Maximum elevation (m) | 80 |
| Start date | 1993/10/21 |
| End date | 1993/10/21 |
| Family | Fabaceae |
| Identification | Vigna gracilis (Guill. et Perr.) Hook. f. |
| Determined by | Aké Assi L., (DAKAR), 1995. |
| Identification qualifier | |
| Field notes | Twining vine on grass. Flowers light violet. |