| Collector | Vormisto, J. |
| Number | 553 |
| Collected with | S. Wendelboe, H. Balslev |
| Country | Peru |
| Subpart | |
| County | |
| Locality | Loreto, Maynas. East of Rio Napo confluence (About 20 min in boat), close to the village of Roca Eterna. Old-growth, non-inundated lowland forest on flat bottomland |
| Coordinates | 3° 26' S 72° 30' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 150 |
| Start date | 2002/06/26 |
| End date | 2002/06/26 |
| Family | Arecaceae |
| Identification | Geonoma macrostachys var. macrostachys Mart. |
| Determined by | Vormisto, J. |
| Identification qualifier | |
| Field notes | Leaves pinnate, blade 63 cm and petiole 52 cm long. Infructescence orange, spike 16 cm and peduncle 60 cm long, fruits green |
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