| Collector | Balslev, H. |
| Number | 6903 |
| Collected with | T. Kristiansen, D. K. Andersen, C. Grandez & G. Criollo |
| Country | Peru |
| Subpart | Loreto |
| County | |
| Locality | Río Nanay at a point called Grau (ca. 90 km W of Iquitos) and then up Quebrada Pizzarro to the north 7.3 km as the bird flies. Primary rain forest with many tall columnar trunks. Geological formation Nauta-na. Transect # 207. (UTM 18M;0582060;9601892) |
| Coordinates | 3° 36' 5'' S 74° 15' 40'' W |
| Minimum elevation (m) | 110 |
| Maximum elevation (m) | 160 |
| Start date | 2006/02/13 |
| End date | 0/00/00 |
| Family | Arecaceae |
| Identification | Bactris halmoorei A.J.Hend. |
| Determined by | |
| Identification qualifier | |
| Field notes | Stem 4 m tall, 5 cm diam.; with spines, to 3 cm long, dark; petiole 150 cm long, without spines; pinnae 40 per side, grouped and pointing in different directions; peduncular bract densely covered with spines. Plant cespitose; fruits with spinules; rachillae numerous and filamentous; lamina 220 x 80 cm |
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