| Collector | Lojtnant, B. |
| Number | 12889 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | NE side of Cerro Sumaco. Virgin cloud forest on steep slopes. |
| Coordinates | 0° 35' S 77° 39' W |
| Minimum elevation (m) | 3100 |
| Maximum elevation (m) | 3300 |
| Start date | 1979/04/27 |
| End date | 1979/04/27 |
| Family | Begoniaceae |
| Identification | Begonia fuchsiiflora (A. DC.)Baronov & Barkley |
| Determined by | |
| Identification qualifier | |
| Field notes | Subshrub, 1-2 m high. Flowers bright scarlet. Fruits green suffused with purple. |