Epiphyllum grandilobum Lectotype: Costa Rica. San José: La Hondura, 800 m, 1900, Wercklé s.n. (P-05003211) Holotype: Panama. Cerro Trinidad, 800-100 m, 20 October 1946, Allen 3772 [MO-148233 (sheet 1), MO-148232 (sheet 2)]