Sulcorebutia vargasii var. viridissima Diers & Krahn in Succulenta (Netherlands) 85(1): 13. 2006
Sulcorebutia vargasii var. viridissima in Succulenta (Netherlands) 85(1): 13. 2006
is basionym for Weingartia vargasii var. viridissima in Gymnocalycium 21: 782. 2008