| Collector | Madsen, J. E. |
| Number | 1112 |
| Collected with | B. Sambou, D. Dione, A. Goudiaby & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Gué de Damantan. |
| Coordinates | 13° 3' N 13° 19' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1993/01/03 |
| End date | 1993/01/03 |
| Family | Boraginaceae |
| Identification | Rotula aquatica Lour. |
| Determined by | J. E. Madsen & S.A. Traoré (DAKAR), 1996 |
| Identification qualifier | |
| Field notes | Shrub, to 1 m high. Flowers purple. Fruits yellow. |