| Collector | Madsen, J. E. |
| Number | 1600 |
| Collected with | B. Sambou, A. Goudiaby & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Mt. Assirik. Sample plot site in dry gallery forest. |
| Coordinates | 12° 53' N 12° 44' W |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1993/06/08 |
| End date | 1993/06/10 |
| Family | Apocynaceae |
| Identification | Landolphia heudelotii A. DC. |
| Determined by | S.A. Traore (DAKAR), 1995 |
| Identification qualifier | |
| Field notes | Liana, 5 m long. Sap white. Fruits yellow-green. |