| Collector | Balslev, H. |
| Number | 8122 |
| 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 Amazonas, 90 km NE of Iquitos. Village of Roca Eterna, aprox. 4 km N of village. Primary forest on tierra firme. UTM 18M: 776829; 9619555 |
| Coordinates | 3° 26' 19.3'' S 72° 30' 30.7'' W |
| Minimum elevation (m) | 114 |
| Maximum elevation (m) | 0 |
| Start date | 2009/07/10 |
| End date | 0/00/00 |
| Family | Arecaceae |
| Identification | Geonoma macrostachys var. macrostachys Mart. |
| Determined by | Balslev H. |
| Identification qualifier | |
| Field notes | Solitary understory palm. Acaulescent. Leaves 10; sheath+petiole 36 cm long, sheath open; rachis 35 cm long; lamina entire or splitting up, 55 cm long, 21 cm wide; pinnae 1-2 per side. Infructescence interfoliar; prophyll 8 cm long, 1.5 cm wide; peduncular bract 20 cm long, brown; peduncle 48 cm long, 0.5 cm thick, green-orange; spike 13 cm long, 1 cm thick, orange. Fruits green. HB transect 404, subunit 33. |
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