| Collector | Balslev, H. |
| Number | 7040 |
| Collected with | T. Kristiansen, D. K. Andersen, C. Grandez & G. Criollo |
| Country | Peru |
| Subpart | Loreto |
| County | |
| Locality | Río Marañón, about 8 km upstream from Nauta, left bank going down river. Tall, tropical rain forest w. many columnar stems. Many grasses and few palms. (UTM 18M;0650290;9496298). Transect # 229 |
| Coordinates | 4° 33' 20'' S 73° 38' 42'' W |
| Minimum elevation (m) | 120 |
| Maximum elevation (m) | 150 |
| Start date | 2006/03/29 |
| End date | 0/00/00 |
| Family | Arecaceae |
| Identification | Desmoncus mitis Mart. |
| Determined by | |
| Identification qualifier | |
| Field notes | Juvenile. Pinnae 3 per side; petiole and rachis w. brown tomentum; pinnae w. prominent cross-veins |