⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2689239, and has not been changed.
This name is a synonym of Cleistocactus icosagonus (Kunth) A.Weber.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Nov. Gen. Sp. 6: 67 1823.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:129400-1.