| Collector | Holm-Nielsen, L. B. |
| Number | 26893 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Slopes of Guagra Urcu, on the loma above Río Bretania. Montane forest. |
| Coordinates | 0° 28' S 77° 45' W |
| Minimum elevation (m) | 2550 |
| Maximum elevation (m) | 2600 |
| Start date | 1980/09/24 |
| End date | 1980/09/24 |
| Family | Myrsinaceae |
| Identification | Cybianthus pastensis (Mez)Agosti |
| Determined by | J. J. Pipoly, 1985 |
| Identification qualifier | |
| Field notes | Treelet, 3-4 m. Petioles red. Flowers beige-brown. |