Hylocereus undatus (Haw.) Britton & Rose [ Cereus undatus Pfeiff.]
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Hylocereus undatus (Haw.) Britton & Rose [ Cereus undatus Haw.] [Cactaceae]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 23, t. 23 (1839)