Epiphyllum crenatum (Lindl.) G. Don ex Loudon Epiphyllum crenatum (Lindl.) G. Don ex Loudon, Encycl. pl., ed. 3: 1378. 1855 sec. Guzmán & al. 2003≡Cereus crenatus Lindl. in Edwards's Bot. Reg. 30: t. 31. 1844 syn. sec. Guzmán & al. 2003