| Collector | Ollgaard, B. |
| Number | 58605 |
| Collected with | Laegaard, S. & Illum, T. |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Northern slopes of the León valley, N of Oña. |
| Coordinates | 3° 24' S 79° 9' W |
| Minimum elevation (m) | 2500 |
| Maximum elevation (m) | 2500 |
| Start date | 1985/03/02 |
| End date | 1985/03/02 |
| Family | Cactaceae |
| Identification | Cleistocactus sepium (H.B.K.)F.A.C. Weber |
| Determined by | J.E. Madsen, 1990 |
| Identification qualifier | |
| Field notes | Dry slope on rocks. For cultivation only. (var. morleganus Britton & Rose)J.E. Madsen). |