| Collector | Madsen, J. E. |
| Number | 2444 |
| Collected with | O. Belem, A. Goudiaby, J. Ilboudo, T. Paulette, S. S. Renner & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Sample plot site 1.5. km E of Camp du Lion. |
| Coordinates | 13° 2' N 13° 14' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1993/10/19 |
| End date | 1993/10/19 |
| Family | Fabaceae |
| Identification | Vigna gracilis (Guill. et Perr.) Hook. f. |
| Determined by | Aké Assi L., (DAKAR), 1995. |
| Identification qualifier | |
| Field notes | Vine. Flowers blue. |
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