| Collector | Madsen, J. E. |
| Number | 3791 |
| Collected with | |
| Country | Senegal |
| Subpart | TAMBACOUNDA |
| County | |
| Locality | Parc National du Niokolo Koba. Rd. Camp Niokolo Koba - Dar Salam, km 43. Woodland intermixed with bamboos (Oxythenanthera). |
| Coordinates | 13° 11' N 13° 2' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1994/10/24 |
| End date | 1994/10/24 |
| Family | Asteraceae |
| Identification | Vernonia nigritiana Oliv. & Hiern. |
| Determined by | S.A. Traore (DAKAR), 1995 |
| Identification qualifier | |
| Field notes | Shrub, 80 cm high. Heads dark red-brown. |
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