Hylocereus triangularis (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 429. 1909 Hylocereus triangularis (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 429. 1909is new combination for Cactus triangularis L., Sp. Pl.: 468. 1753Taxon for this nameHylocereus triangularis (L.) Britton & Rose