| Collector | Gentry, A.H. |
| Number | 12073 |
| Collected with | Fernando Ortiz-Crespo and R. Narvaez |
| Country | Ecuador |
| Subpart | Pichincha |
| County | |
| Locality | 11 km W of Tandapi, trail along Chictoa River, tributary of Rio Pilaton |
| Coordinates | |
| Minimum elevation (m) | 1350 |
| Maximum elevation (m) | 1550 |
| Start date | 1974/10/26 |
| End date | 1974/10/26 |
| Family | Hydrangeaceae |
| Identification | Hydrangea peruviana var. oerstedii (Briq.)Freire Fierro |
| Determined by | A. Freire-Fierro |
| Identification qualifier | |
| Field notes | Vine; fruits greenish and sterile; flowers orange-brown |
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