| Collector | Holm-Nielsen, L. B. |
| Number | 28399 |
| Collected with | Jaramillo, J. |
| Country | Ecuador |
| Subpart | TUNGURAHUA |
| County | |
| Locality | Cordillera de los Llanganates. At Río Verde Grande at base of Cerro Hermoso, 2 km WSW of the summit. Polylepis - Gynoxis - Oreopanax forest. |
| Coordinates | 1° 13' S 78° 18' W |
| Minimum elevation (m) | 3800 |
| Maximum elevation (m) | 3800 |
| Start date | 1980/11/11 |
| End date | 1980/11/11 |
| Family | Valerianaceae |
| Identification | Valeriana microphylla H.B.K. |
| Determined by | A. Thygesen, 1988 |
| Identification qualifier | |
| Field notes | Shrub, 0.4 m. Inflorescence reddish. Flowers white. |