Gymnocalycium baldianum var. albiflorum C.A.L.Bercht in Gymnos 11(21): 6. 1994 Gymnocalycium baldianum var. albiflorum C.A.L.Bercht in Gymnos 11(21): 6. 1994Taxon for this nameGymnocalycium baldianum var. albiflorum C.A.L.Bercht