| Collector | Balslev, H. |
| Number | 3528 |
| Collected with | T. de Vries |
| Country | Ecuador |
| Subpart | COTOPAXI |
| County | |
| Locality | Parque Nacional Cotopaxi. Cerca del limite SW, 3 km desde la entrada. Plantación de Pino y quebrada con arbusto. |
| Coordinates | 0° 40' S 78° 30' W |
| Minimum elevation (m) | 3200 |
| Maximum elevation (m) | 3200 |
| Start date | 1982/12/01 |
| End date | 1982/12/01 |
| Family | Onagraceae |
| Identification | Oenothera epilobiifolia H.B.K. |
| Determined by | |
| Identification qualifier | |
| Field notes | (O. epilobiifolia H.B.K. subsp. cuprea (Schlecht.)Raven & Parnek). |