| Collector | Madsen, J. E. |
| Number | 61078 |
| Collected with | |
| Country | Ecuador |
| Subpart | AZUAY |
| County | |
| Locality | Road Santa Isabel - Giron, bridge at Río Rircay. Cliff with xerophytic vegetation. |
| Coordinates | 3° 14' S 79° 13' W |
| Minimum elevation (m) | 1640 |
| Maximum elevation (m) | 1640 |
| Start date | 1985/10/23 |
| End date | 1985/10/23 |
| Family | Cactaceae |
| Identification | Cleistocactus icosagonus (H.B.K)F.A.C. Weber |
| Determined by | J.E. Madsen, 1986 |
| Identification qualifier | |
| Field notes | Climbering and ascending on cliffs. Flower pink. |
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