| Collector | Holm-Nielsen, L. B. |
| Number | 25056 |
| Collected with | Brandbyge, J. |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Volcán Atacazo, W slope, 13 km from San Juan. Ravine with shrub forest. |
| Coordinates | 0° 20' S 78° 37' W |
| Minimum elevation (m) | 2800 |
| Maximum elevation (m) | 2800 |
| Start date | 1980/08/20 |
| End date | 1980/08/20 |
| Family | Columelliaceae |
| Identification | Columellia oblonga Ruiz & Pav. |
| Determined by | H. Balslev, 1985 |
| Identification qualifier | |
| Field notes | Trees and very large shrubs to 6-7 m tall. Flowers pale yellow. (C. oblonga ssp. sericea (H.B.K.)Brizicky). |