| Collector | Brandbyge, J. |
| Number | 30338 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Between San Carlos and Guamayacu, downstream Río Napo. Partly disturbed forest intermediate between temporarily inundated forest and upland forest. |
| Coordinates | 0° 28' S 76° 49' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1980/03/26 |
| End date | 1980/03/26 |
| Family | Rubiaceae |
| Identification | Gonzalagunia affinis Standley |
| Determined by | Staahl, B. (GB), 1994. |
| Identification qualifier | |
| Field notes | Tree 4 m. The upper surface of the leaves fresh-green, the leaves surface light green. The midvein halfway purplish green. |