Gymnocalycium erinaceum J.G.Lamb. in Succulenta (Netherlands) 64(3): 66. 1985 Gymnocalycium erinaceum J.G.Lamb. in Succulenta (Netherlands) 64(3): 66. 1985Taxon for this nameGymnocalycium erinaceum J.G.Lamb. in Succulenta (Netherlands) 64(3): 66. 1985