Sulcorebutia verticillacantha var. cuprea Rausch in Kakteen And. Sukk. 23(5): 124. 1972
Sulcorebutia verticillacantha var. cuprea in Kakteen And. Sukk. 23(5): 124. 1972
is basionym for Weingartia cuprea in Gymnocalycium 21: 778. 2008
is basionym for Sulcorebutia verticillacantha subsp. cuprea in Kaktusy (Brno) 42(3): 69. 2006