| Collector | Brandbyge, J. |
| Number | 33549 |
| Collected with | Asanza, E. & Werling, L. & Leth-Nissen, S. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Wai si ayá. 1.5-2 km upriver from the outlet in Río Aguarico. Partly disturbed primary forest. |
| Coordinates | 0° 15' S 76° 21' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1981/08/14 |
| End date | 1981/08/14 |
| Family | Annonaceae |
| Identification | Trigynaea triplinervis D.M.Johnson & N.A.Murray |
| Determined by | Johnson, D.M. (OWU), 1995. |
| Identification qualifier | |
| Field notes | Tree 10 m. |