| Collector | Staahl, B. |
| Number | 4050 |
| Collected with | |
| Country | Ecuador |
| Subpart | Pichincha |
| County | |
| Locality | The Macquipucuna Reserve, near confluence of R. Santa Rosa and R. Umachaca. Remnant of disturbed primary forest |
| Coordinates | |
| Minimum elevation (m) | 1450 |
| Maximum elevation (m) | 1450 |
| Start date | 1997/02/20 |
| End date | 1997/02/20 |
| Family | Arecaceae |
| Identification | Chamaedorea pinnatifrons (Jacq.)Oerst. |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | Stem 2 m, inflorescence green. |
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