| Collector | Bâ, A. T. |
| Number | 1256 |
| Collected with | J. E. Madsen, B. Sambou, A. Goudiaby, S. Traoré & A. Sanokho |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. 12 km NE of Oubadji. Pond on laterite rock. |
| Coordinates | 12° 43' N 13° 9' W |
| Minimum elevation (m) | 120 |
| Maximum elevation (m) | 120 |
| Start date | 1993/01/22 |
| End date | 1993/01/22 |
| Family | Marsileaceae |
| Identification | Marsilea polycarpa Hook. & Grev. |
| Determined by | Ollgaard, B. (AAU), 1998. |
| Identification qualifier | |
| Field notes | |