Phyllocactus macropterus Lem. in Ill. Hort. 11(Misc.): 73. 1864 Phyllocactus macropterus Lem. in Ill. Hort. 11(Misc.): 73. 1864is basionym for Epiphyllum macropterum (Lem.) Britton & Rose, Cactaceae 4: 193. 1923Taxon for this namePhyllocactus macropterus Lem. in Ill. Hort. 11(Misc.): 73. 1864