⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5106961, and has not been changed.
This name is a synonym of Cleistocactus icosagonus (Kunth) A.Weber.
The record derives from Tropicos which reports it as a synonym (record 5106961) with original publication details: Kakteen 2: 981 981 1959.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:235324-2.