⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2725407, and has not been changed.
This name is a synonym of Cleistocactus baumannii subsp. horstii (P.J.Braun) N.P.Taylor.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Kakteen And. Sukk. 33: 208 1982.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60209-2.