| Collector | Brandbyge, J. |
| Number | 33744 |
| Collected with | Asanza, E. & Werling, L. & Leth-Nissen, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. Hilly primary forest 1.5 km upstream from Puerto Bolívar on the right margin. |
| Coordinates | 0° 6' S 76° 10' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1981/08/19 |
| End date | 1981/08/19 |
| Family | Gesneriaceae |
| Identification | Besleria aggregata (Mart.)Hanst. |
| Determined by | L. P. Kvist |
| Identification qualifier | |
| Field notes | Shrublet 1 m. Calyx orange. |