Melocactus ammotrophus Buining, Brederoo & C.A.L.Bercht in Succulenta (Netherlands) 63: 33. 1984 Melocactus ammotrophus Buining, Brederoo & C.A.L.Bercht in Succulenta (Netherlands) 63: 33. 1984Taxon for this nameMelocactus ammotrophus Buining, Brederoo & C.A.L.Bercht