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Keywords from Image Description:
The Cactaceae Plate XXVII . BRITTON AND ROSE VOL II End of fruiting branch of Arrojadoa rhodantha Top of plant of Cleistocactus baumannii Flower on branch of Hylocereus stenopterus All natural size Plate XXVII Illustration biodiversitylibrary org title Britton Nathaniel Lord Rose NameFound Arrojadoa rhodantha NameConfirmed