| Collector | Brandbyge, J. |
| Number | 33615 |
| Collected with | Asanza, E. & Werling, L. & Leth-Nissen, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. Collections made from the canoe along the riverside. From 2 hours upstream from the outlet in Río Aguarico to Puerto Bolívar. |
| Coordinates | 0° 6' S 76° 0' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1981/08/17 |
| End date | 1981/08/17 |
| Family | Fabaceae |
| Identification | Senna obliqua (R. & P.)I. & B. |
| Determined by | R. Barneby |
| Identification qualifier | |
| Field notes | Scandent shrub at riverside. Flowers pale yellow. |