| Collector | Ollgaard, B. |
| Number | 35166 |
| Collected with | Asanza, E. & Brandbyge, J. & Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Pastaza, between Destacamento Chiriboga and Apachi Entza. Forest on elevated ground and riversides. |
| Coordinates | 2° 20' S 76° 55' W |
| Minimum elevation (m) | 285 |
| Maximum elevation (m) | 285 |
| Start date | 1980/07/24 |
| End date | 1980/07/24 |
| Family | Meliaceae |
| Identification | Guarea pterorhachis Harms |
| Determined by | T. D. Pennington |
| Identification qualifier | |
| Field notes | Tree, ca. 10 m high. Seeds bright red. |