| Collector | Madsen, J. E. |
| Number | 63969 |
| Collected with | |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Road Cuenca-Loja, at Río Leon (before Oña). Desert. |
| Coordinates | 3° 25' S 79° 9' W |
| Minimum elevation (m) | 1800 |
| Maximum elevation (m) | 2000 |
| Start date | 1987/09/17 |
| End date | 1987/09/17 |
| Family | Cactaceae |
| Identification | Echinopsis pachanoi (Britton & Rose)Friedrich & G. Rowley |
| Determined by | J. Madsen, 1987 |
| Identification qualifier | |
| Field notes | Arborescent with erect branches. Fruiting now. Liquid material available at AAU. No herbarium specimen. |