⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2781853, and has not been changed.
This name is a synonym of Gymnocalycium hyptiacanthum subsp. uruguayense (Arechav.) Mereg..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monatschr. Kakteenk. 21: 132 1911.