| Collector | Lojtnant, B. |
| Number | 11472 |
| Collected with | Molau, U. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Baeza - Tena road, S of Cosanga, km 24-29 from Baeza. Virgin and disturbed mountain rain forest. |
| Coordinates | 0° 38' S 77° 51' W |
| Minimum elevation (m) | 2100 |
| Maximum elevation (m) | 2300 |
| Start date | 1979/03/28 |
| End date | 1979/03/28 |
| Family | Begoniaceae |
| Identification | Begonia longirostris Benth. |
| Determined by | L. B. Smith, 1981 |
| Identification qualifier | |
| Field notes | Small shrubby plant, 0.2-0.4 m high. Leaves purplish beneath. Corolla bright red. |