| Collector | Vormisto, J. |
| Number | 763 |
| Collected with | S. Poulsen, H. Balslev |
| Country | Peru |
| Subpart | |
| County | |
| Locality | Loreto, Loreto. Rio Urituyacu. NE from the village of Guineal. Old-growth forest on paleo-riverine terrace, just above the active floodplain in the large alluvial Pastaza fan. Soil dark brown, clayisk, and with a >1cm thick organic layer |
| Coordinates | 4° 21' S 75° 50' W |
| Minimum elevation (m) | 130 |
| Maximum elevation (m) | 130 |
| Start date | 2003/08/11 |
| End date | 2003/08/11 |
| Family | Arecaceae |
| Identification | Geonoma macrostachys Mart. |
| Determined by | Vormisto, J. |
| Identification qualifier | var. nov. |
| Field notes | No stem. Leaves entire, wide, leathery, veins more pronounced under the leaf. Inflorescence and infructescence macrostachys-type, orange, spike 15 cm and peduncle 45 cm long |
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