| Collector | Madsen, J. E. |
| Number | 3531 |
| Collected with | A. Goudiaby & I. Sonkho |
| Country | Senegal |
| Subpart | SAINT-LOUIS |
| County | |
| Locality | Vicinity of Ndiébène Gandiol. Halophytic vegetation near the sea. |
| Coordinates | 15° 53' N 16° 30' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1994/10/11 |
| End date | 1994/10/11 |
| Family | Asclepiadaceae |
| Identification | Pachycymbium decaisneanum (Lem.)M.G. Gilbert |
| Determined by | Madsen, J.E. (AAU), 2003. |
| Identification qualifier | |
| Field notes | Flowes dark purplish brown. Live material available at AAU and DAKAR. Additional note: Liquid collection taken from cultivated material of this specimen avaible at AAU. |