| Collector | Knudsen, J.T. |
| Number | 521 |
| Collected with | |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Estación Científica del Yasuní on río Tiputini. Temporarily inundated primary forest, c. 35 km S of Pompeya |
| Coordinates | 0° 40' S 76° 23' W |
| Minimum elevation (m) | 2 |
| Maximum elevation (m) | 300 |
| Start date | 1995/05/11 |
| End date | 1995/05/11 |
| Family | Arecaceae |
| Identification | Geonoma brongniartii Mart. |
| Determined by | F. Borchsenius |
| Identification qualifier | |
| Field notes | Stem solitary, 120 cm long, 3-4 cm in diam. Staminal flowers white. |
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