⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2735951, and has not been changed.
This name is a synonym of Copiapoa cinerea var. columna-alba (F.Ritter) Backeb..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Kakteen Südamer. 3: 1095 1980.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:314352-2.