| Collector | Holm-Nielsen, L. B. |
| Number | 21390 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. 5 km downstream from Puerto Montúfar. Riverside vegetation. |
| Coordinates | 0° 7' S 75° 59' W |
| Minimum elevation (m) | 225 |
| Maximum elevation (m) | 225 |
| Start date | 1980/02/18 |
| End date | 1980/02/18 |
| Family | Arecaceae |
| Identification | Bactris riparia Mart. |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | 4 m. Fruits 20 cm, beneath the leaves. Fruits greenish to light brown. |
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