| Collector | Neill, D. |
| Number | 8900 |
| Collected with | Mercedes Asanza, Vlastimil Zak |
| Country | Ecuador |
| Subpart | Pastaza |
| County | |
| Locality | Via Auca, 115 km south of Coca, Petrocanada oil well site. Tropical Moist Forest. Primary forest on hills; red clay oxisol. Trees felled for road construction |
| Coordinates | 1° 15' S 76° 55' W |
| Minimum elevation (m) | 320 |
| Maximum elevation (m) | 320 |
| Start date | 1989/02/13 |
| End date | 1989/02/13 |
| Family | Annonaceae |
| Identification | Guatteria gentryi Maas & Erkens |
| Determined by | P.J.M.Maas & L.Y.Th.Westra |
| Identification qualifier | |
| Field notes | Tree 8 m tall; understory in forest. Fruits green |
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