| Collector | Holm-Nielsen, L. B. |
| Number | 21386 |
| 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 | Rubiaceae |
| Identification | Psychotria lupulina Benth. |
| Determined by | Taylor, C.M. (MO), 2001. |
| Identification qualifier | |
| Field notes | Shrub 2-3 m. Bracts green. Fruits green. |