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