Hylocereus undatus (Haw.) Britton & Rose, Fl. Bermuda: 256. 1918 Hylocereus undatus (Haw.) Britton & Rose, Fl. Bermuda: 256. 1918is new combination for Cereus undatus Haw. in Philos. Mag. Ann. Chem. 7: 110. 1830Taxon for this nameHylocereus undatus (Haw.) Britton & Rose