| Collector | Holm-Nielsen, L. B. |
| Number | 25551 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Cerro de Río Bravo de Cayapas. Tierra firme, rain forest with many palms. |
| Coordinates | 0° 41' N 78° 56' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1980/09/01 |
| End date | 1980/09/01 |
| Family | Gesneriaceae |
| Identification | Gasteranthus calcaratus subsp. oncogastrus (Hanst.)L.E.Skog & L.P.Kvist |
| Determined by | Kvist, L.P. & Skog, L.E. (US), 1996. |
| Identification qualifier | |
| Field notes | 1 m. Sepals red. Petals orange without spots. |