Phyllocactus macrocarpus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 464. 1902
Phyllocactus macrocarpus in Bull. Mus. Hist. Nat. (Paris) 8: 464. 1902
is basionym for Epiphyllum macrocarpum, Cactaceae 2: 754. 1959
Holotype: Costa Rica. Pedras Negras, 1901, Pittier 12 (P-02273071) https://science.mnhn.fr/institution/mnhn/collection/p/item/p02273071