| Collector | Madsen, J. E. |
| Number | 4523 |
| Collected with | |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Road Dar Salam - Simenti, km 15. Gallery forest along dried-up stream. |
| Coordinates | 13° 9' N 13° 13' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1995/11/10 |
| End date | 1995/11/10 |
| Family | Convolvulaceae |
| Identification | Merremia hederacea (Burm. f.) Hallier f. |
| Determined by | J. E. Madsen (DAKAR), 1996 |
| Identification qualifier | |
| Field notes | Twining vine. Flowers yellow. |