×Carruanthophyllum hybridum (Haw.) G.D.Rowley in Cact. Succ. J. Gr. Brit. 44: 2. 1982 ×Carruanthophyllum hybridum (Haw.) G.D.Rowley in Cact. Succ. J. Gr. Brit. 44: 2. 1982Taxon for this name×Carruanthophyllum hybridum (Haw.) G.D.Rowley in Cact. Succ. J. Gr. Brit. 44: 2. 1982