| Collector | Madsen, J. E. |
| Number | 3563 |
| Collected with | A. Goudiaby & I. Sonkho |
| Country | Senegal |
| Subpart | SAINT-LOUIS |
| County | |
| Locality | Surroundings of Lac de Guiers. Pasture fields. |
| Coordinates | 16° 19' N 15° 52' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 50 |
| Start date | 1994/11/12 |
| End date | 1994/11/12 |
| Family | Poaceae |
| Identification | Tragus berteronianus Schult. |
| Determined by | S.A. Traore (DAKAR), 1995 |
| Identification qualifier | |
| Field notes | Additional note: Liquid collection taken from cultivated material of this specimen avaible at AAU. |