⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2835513, and has not been changed.
This name is a synonym of Gymnocalycium castellanosii subsp. acorrugatum (J.G.Lamb.) R.Kiesling & Metzing.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Succulenta (Netherlands) 67: 4 1988.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:277851-2.