| Collector | Madsen, J. E. |
| Number | 1129 |
| Collected with | B. Sambou, D. Dione, A. Goudiaby & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Badoye, along the Gambia River. Stony streambed. |
| Coordinates | 13° 9' N 12° 55' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1993/01/06 |
| End date | 1993/01/06 |
| Family | Lythraceae |
| Identification | Ammannia auriculata Willd. |
| Determined by | S.A. Traore (DAKAR), 1995 |
| Identification qualifier | |
| Field notes | Herb. Flowers purple. |