| Collector | Holm-Nielsen, L. B. |
| Number | 21321 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Cuyabeno. Midway between Puerto Montúfar and Río Aguas Negras. Temporarily inundated forest. |
| Coordinates | 0° 8' S 75° 58' W |
| Minimum elevation (m) | 220 |
| Maximum elevation (m) | 220 |
| Start date | 1980/02/18 |
| End date | 1980/02/18 |
| Family | Piperaceae |
| Identification | Peperomia macrostachya (Vahl)A. Dietr. |
| Determined by | S. S. Renner, 1989 |
| Identification qualifier | |
| Field notes | Fruits reddish tinged. |
This record