⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2711580, 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: Monatschr. Kakteenk. 13: 67 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:52801-2.