| Collector | Madsen, J. E. |
| Number | 2235 |
| Collected with | B. Sambou, D. Dione, A. Goudiaby & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Camp du Lion - Simenti, km 2. |
| Coordinates | 13° 1' N 13° 14' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1993/10/02 |
| End date | 1993/10/02 |
| Family | Onagraceae |
| Identification | Ludwigia abyssinica (A. Rich.) Dandy et Breman |
| Determined by | Aké Assi L., (DAKAR), 1995. |
| Identification qualifier | |
| Field notes | Herb. Flowers yellow. |