| Collector | Balslev, H. |
| Number | 8040 |
| Collected with | C. Grandez, D. Pedersen, B. Bergmann, G. del Aguila Panduro, Jim Chilo, A. Alvarado & J. Gonzales Baardales |
| Country | Peru |
| Subpart | Loreto |
| County | |
| Locality | Río Ucayali, 16.5 km SE of Orellana, 161 km NW of Pucallpa. Top of ridge 2.5 km E of the Village of Monte de los Olivos. Primary forest. UTM 18M: 491537; 9221674 |
| Coordinates | 7° 2' 29'' S 75° 4' 35.9'' W |
| Minimum elevation (m) | 245 |
| Maximum elevation (m) | 0 |
| Start date | 2009/06/27 |
| End date | 0/00/00 |
| Family | Arecaceae |
| Identification | Geonoma macrostachys var. macrostachys Mart. |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | Solitary understory palm. Acaulescent. Leaves 9; leaf sheath 10 cm long, open; petiole 35 cm long, margined; rachis 50 cm long; lamina pinnate; pinnae 3 per side, irregularly inserted, in one single plane, basal pinna 36 cm long, middle pinna 39 cm long, apical pinna 27 cm long. Infructescence interfoliar; peduncle 90 cm long, 0.5 cm wide, green; spike 14 cm long, orange-green. Fruits globose, green. HB transect 391, subunit 90. |
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