| Collector | Svenning, J.-C. |
| Number | 165 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Mainly old-growth tropical rain forest, near the Yasuní Scientific Station |
| Coordinates | 0° 40' S 76° 23' W |
| Minimum elevation (m) | 208 |
| Maximum elevation (m) | 250 |
| Start date | 1995/10/06 |
| End date | 1995/10/08 |
| Family | Arecaceae |
| Identification | Geonoma supracostata Svenning |
| Determined by | J.-C. Svenning |
| Identification qualifier | |
| Field notes | Solitary understory palm. Juvenile. Is included in Geonoma macrostachys C. Martius by F. Borchsenius and H. Balslev (pers. comm.), but does not hybridize with this species in the area around the Yasuní Scientic Station (P.U.C.E.). |
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