Sulcorebutia purpurea (Donald & A.B.Lau) Brederoo & Donald in Kakteen And. Sukk. 32(11): 273. 1981 Sulcorebutia purpurea (Donald & A.B.Lau) Brederoo & Donald in Kakteen And. Sukk. 32(11): 273. 1981is new combination for Weingartia purpurea Donald & A.B.Lau in Ashingtonia 1(5): 53. 1974Taxon for this nameSulcorebutia purpurea (Donald & A.B.Lau) Brederoo & Donald