| Collector | Brandbyge, J. |
| Number | 33811 |
| Collected with | Asanza, E. & Werling, L. & Leth-Nissen, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. About 2 km upstream from Puerto Bolívar on the right margin. Periodically flooded riverside forest. |
| Coordinates | 0° 6' S 76° 10' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1981/08/20 |
| End date | 1981/08/20 |
| Family | Gentianaceae |
| Identification | Potalia amara Aubl. |
| Determined by | Mats Gustafsson |
| Identification qualifier | |
| Field notes | Unbranched shrub 2 m. Flowers buds yellow. |
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