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Keywords from Image Description:
The Cactaceae Plate XXXVI . BRITTON AND ROSE VOL II Eaton del Fruit of Hylocereus trigonus Flower of Selenicereus boeckmannii Fruit of Selenicereus boeckmannii All natural size Plate XXXVI Illustration biodiversitylibrary org title Britton Nathaniel Lord Rose NameFound Hylocereus trigonus NameConfirmed Hylocereus