Buiningia purpurea Buining & Brederoo in Kakteen And. Sukk. 24(6): 121–123. 1973 Buiningia purpurea Buining & Brederoo in Kakteen And. Sukk. 24(6): 121–123. 1973is basionym for Coleocephalocereus purpureus (Buining & Brederoo) F.Ritter, Kakteen Südamerika 1: 128. 1979Taxon for this nameBuiningia purpurea Buining & Brederoo