| Collector | Madsen, J. E. |
| Number | 5840 |
| Collected with | |
| Country | Burkina Faso |
| Subpart | BOULGOU |
| County | |
| Locality | Some km SE of Tenkodogo. Inundated dip in the landscape and adjoning fields. |
| Coordinates | 11° 43' N 0° 20' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1996/09/26 |
| End date | 1996/09/26 |
| Family | Fabaceae |
| Identification | Crotalaria macrocalyx Benth. |
| Determined by | Polhill, R. M. (K), 1998. |
| Identification qualifier | |
| Field notes | "Herb, to 30 cm tall, woody at base; stems creeping and ascending. Flowers yellow. Weed on cultivated field." |