| Collector | Brandbyge, J. |
| Number | 31661 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Ceilán. Pica from Ceilán to Río Cononaco on the N side of the Río Curaray. Partly disturbed temporarily flooded forest. |
| Coordinates | 1° 36' S 75° 40' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/06/06 |
| End date | 1980/06/06 |
| Family | Begoniaceae |
| Identification | Begonia semiovata Liebm. |
| Determined by | L. B. Smith & D. C. Wasshausen |
| Identification qualifier | |
| Field notes | Terristrial, up to 30 cm. Stem purplish. Petals white. Stamens yellow. |