| Collector | Madsen, J. E. |
| Number | 75739 |
| Collected with | Bloch, C. & Christensen, H. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Road Yangana - Vilcabamba, km 8. Dry thickets on steep slope. |
| Coordinates | 4° 20' S 79° 12' W |
| Minimum elevation (m) | 1700 |
| Maximum elevation (m) | 1700 |
| Start date | 1988/12/02 |
| End date | 1988/12/02 |
| Family | Cactaceae |
| Identification | Echinopsis pachanoi (Britton & Rose)Friedrich & G. Rowley |
| Determined by | J. E. Madsen 1989 |
| Identification qualifier | |
| Field notes | Arborescent, much branched from base. Branches erect, a few with stronger spines at base. Flowering profusely now. Petaloids to 3.5 cm wide, white. Style 17-19 cm long. Stigmas 16-17, 2.5-3.5 cm long. |