Gymnocalycium bruchii var. brigittae Piltz in Succulenta (Netherlands) 66: 213. 1987 Gymnocalycium bruchii var. brigittae Piltz in Succulenta (Netherlands) 66: 213. 1987is basionym for Gymnocalycium bruchii subsp. brigittae (Piltz) Papsch in Schütziana 4: 24. 2013Taxon for this nameGymnocalycium bruchii var. brigittae Piltz