| Collector | Madsen, J. E. |
| Number | 2992 |
| Collected with | B. Sambou & S. Traoré |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Camp du Lion. Riverbed. |
| Coordinates | 13° 2' N 13° 14' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1993/12/17 |
| End date | 1993/12/17 |
| Family | Boraginaceae |
| Identification | Rotula aquatica Lour. |
| Determined by | Aké Assi L., (DAKAR), 1995. |
| Identification qualifier | |
| Field notes | Shrub, 1 m tall. Flowers purple. Some plants grow in the water. |
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