| Collector | Vormisto, J. |
| Number | 659 |
| Collected with | A. Byg |
| Country | Ecuador |
| Subpart | ZAMORA-CHINCHIPE/NANGARITZA |
| County | |
| Locality | Río Nangaritza. Ca. 2 km to S from the village of Las Orquideas. Premontane, unflooded, old-growth, stunted rain forest with canopy between 10 and 15 m height. Subcanopy and understory dense with shrubs and lianas. Ground covered by a thick layer of organic material. |
| Coordinates | 4° 12' S 78° 39' W |
| Minimum elevation (m) | 940 |
| Maximum elevation (m) | 1060 |
| Start date | 2002/11/20 |
| End date | 2002/11/20 |
| Family | Arecaceae |
| Identification | Geonoma undata Klotzsch |
| Determined by | H. Balslev 2003 |
| Identification qualifier | |
| Field notes | Seven leaves, blade 125 cm and petiole 83 cm long, pinnae 70 cm long. 3 inflorescences, two-times branched. Peduncle 37 cm long, rachillae ca. 24 cm long. |
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