| Collector | Madsen, J. E. |
| Number | 4352 |
| Collected with | |
| Country | Senegal |
| Subpart | KEDOUGOU |
| County | |
| Locality | Road Dindéfello. - Kedougou, km 14. Seasonally inundated moist grassland. |
| Coordinates | 12° 27' N 12° 15' W |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1995/10/20 |
| End date | 1995/10/20 |
| Family | Alismataceae |
| Identification | Caldesia oligococca (F. von Muell.) Buchen. |
| Determined by | J. E. Madsen (AAU), 1996 |
| Identification qualifier | |
| Field notes | Emerging herb. Floating leaves present. Flowers white. |