| Collector | Ollgaard, B. |
| Number | 34971 |
| Collected with | Asanza, E. & Brandbyge, J. & Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Pastaza, near the Peruvian border. Rain forest on elevated ground around Destacamento Ishpingo. |
| Coordinates | 2° 34' S 76° 43' W |
| Minimum elevation (m) | 275 |
| Maximum elevation (m) | 275 |
| Start date | 1980/07/21 |
| End date | 1980/07/21 |
| Family | Meliaceae |
| Identification | Guarea grandifolia A. DC. |
| Determined by | T. D. Pennington |
| Identification qualifier | |
| Field notes | Tree, to 6 m high. Cauliflorous. |
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