| Collector | Ollgaard, B. |
| Number | 34986 |
| Collected with | Asanza, E. & Brandbyge, J. & Roth, S. & Sperling, C. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Pastaza. River banks between the outlets of Río Bobonaza and Río Ishpingo. |
| Coordinates | 2° 34' S 76° 43' W |
| Minimum elevation (m) | 275 |
| Maximum elevation (m) | 275 |
| Start date | 1980/07/22 |
| End date | 1980/07/22 |
| Family | Apocynaceae |
| Identification | Prestonia quinquangularis (Jacq.) Spreng. |
| Determined by | Morales, J.F. (INB), 1998. |
| Identification qualifier | |
| Field notes | Liana, flowers pale yellow. |
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