| Collector | Klitgaard, B. B. |
| Number | 431 |
| Collected with | B. Merino, P. Lozano, T. Delgado & F. Elizalde |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Old road Puyango-Limon, 2 (crossing the old bridge). |
| Coordinates | 3° 52' S 80° 5' W |
| Minimum elevation (m) | 450 |
| Maximum elevation (m) | 450 |
| Start date | 1997/02/26 |
| End date | 1997/02/26 |
| Family | Fabaceae |
| Identification | Senna obtusifolia (L.)Irwin & Barneby |
| Determined by | Klitgaard, B.B. |
| Identification qualifier | |
| Field notes | Degraded primary dry forest. 75 cm tall shrub. Corolla yellow. Frut immature. |