| Collector | Holm-Nielsen, L. B. |
| Number | 26845 |
| 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) | 2500 |
| Maximum elevation (m) | 2500 |
| Start date | 1980/09/24 |
| End date | 1980/09/24 |
| Family | Begoniaceae |
| Identification | Begonia urticae L. f. |
| Determined by | L. B. Smith & Wasshausen |
| Identification qualifier | |
| Field notes | Leaf reddish beneath. Flowers orange-red. |