Melocactus axiniphorus Buining & Brederoo in Succulenta (Netherlands) 55(10): 194. 1976 Melocactus axiniphorus Buining & Brederoo in Succulenta (Netherlands) 55(10): 194. 1976is basionym for Melocactus concinnus subsp. axiniphorus (Buining & Brederoo) P.J.Braun & Esteves in Schumannia 3: 188. 2002Taxon for this nameMelocactus axiniphorus Buining & Brederoo