| Collector | Balslev, H. |
| Number | 6577 |
| Collected with | C. Grández & Guillermo Criollo |
| Country | Peru |
| Subpart | LORETO |
| County | |
| Locality | Region Loreto, Distrito Maipuco. Rio Urituyacu, caserio Velasco ca. 40 km NE of outlet into Rio Maronon. Tropical rain forest on very flat land behind the village with frequent patches of swampy ground. |
| Coordinates | 4° 44' 55'' S 75° 8' 24'' W |
| Minimum elevation (m) | 180 |
| Maximum elevation (m) | 180 |
| Start date | 2003/08/08 |
| End date | 2003/08/08 |
| Family | Arecaceae |
| Identification | Bactris maraja Mart. |
| Determined by | |
| Identification qualifier | |
| Field notes | Cespitose, stem 375 x 4 cm; sheath + petiole 45 cm, rachis 103 cm, blade 120 x 80 cm with 20 pinnae on each side. |
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