| Collector | Madsen, J. E. |
| Number | 4624 |
| Collected with | |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Road Niokolo-Koba (camp site) - Kedougou, km 0-2. Gallery forest with Anogeissus. |
| Coordinates | 13° 4' N 12° 43' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1995/11/12 |
| End date | 1995/11/12 |
| Family | Convolvulaceae |
| Identification | Merremia hederacea (Burm. f.) Hallier f. |
| Determined by | J. E. Madsen (DAKAR), 1996 |
| Identification qualifier | |
| Field notes | Vine. Flowers yellow. Border of waterhole. |