Epiphyllum macropterum (Lem.) Britton & Rose Epiphyllum macropterum (Lem.) Britton & Rose, Cact. 4: 193-194, f. 200, t. 7, f. 1-2. 1923 sec. Hunt 2016=Marniera macroptera (Lem.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 17. 1951 syn. sec. ???