| Collector | Brandbyge, J. |
| Number | 30292 |
| Collected with | Asanza, E. & Akkersmans, R. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road construction on the Yuca road, about 3 km from the Auca oilfield road. Cut down upland primary forest. |
| Coordinates | 0° 31' S 76° 58' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1980/03/22 |
| End date | 1980/03/22 |
| Family | Gesneriaceae |
| Identification | Gasteranthus calcaratus subsp. oncogastrus (Hanst.)L.E.Skog & L.P.Kvist |
| Determined by | Kvist, L.P. (AAU), 1997. |
| Identification qualifier | |
| Field notes | Shrubbish, woody at base, up to 0.6 m. Flowers red. |