| Collector | Madsen, J. E. |
| Number | 2515 |
| 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. Gué de Damantan (Gambia River). Stony riverbed. |
| Coordinates | 13° 3' N 13° 19' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1993/10/20 |
| End date | 1993/10/20 |
| Family | Fabaceae |
| Identification | Sesbania rostrata Brem. ex Oberm. |
| Determined by | Aké Assi L., (ABIDJAN), 1995 |
| Identification qualifier | |
| Field notes | Herb, to 2 m high. Flowers pale yellow with purple spots throughout. Dried-up grounds. |