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Keywords from Image Description:
The Cactaceae Plate II . BRITTON AND ROSE VOL II II Baton del Top of flowering stem of Cereus alacriportanus Top of stem of Cereus peruvianus Flower of the same plant Natural size Plate II Illustration biodiversitylibrary org title Britton Nathaniel Lord Rose NameFound Cereus NameConfirmed Cereus EOLID NameBankID