⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2680239, and has not been changed.
This name is a synonym of Cleistocactus fieldianus subsp. samnensis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Taxon 13: 118 1964.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:35148-2
.