Phyllocactus grandilobus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 464. 1902 Phyllocactus grandilobus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 464. 1902is basionym for Epiphyllum grandilobum (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 16: 257. 1913Taxon for this namePhyllocactus grandilobus F.A.C.Weber