⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5106959, 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 5106959) with original publication details: Kakteen 1(XI): unpaginated unpaginated 1960.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:135321-1.