| Collector | Holm-Nielsen, L. B. |
| Number | 26901 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Slopes of Guagra Urcu, on the loma above Río Bretania. Montane forest. |
| Coordinates | 0° 28' S 77° 45' W |
| Minimum elevation (m) | 2550 |
| Maximum elevation (m) | 2600 |
| Start date | 1980/09/24 |
| End date | 1980/09/24 |
| Family | Gesneriaceae |
| Identification | Drymonia serrulata (Jacq.)Mart. |
| Determined by | L. P. Kvist, 1985. |
| Identification qualifier | |
| Field notes | Shrub, 1 m. Fruits green. |