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Keywords from Image Description:
The Cactaceae Plate XXVI . BRITTON AND ROSE VOL II Myrtillocactus geometrizans Tehuacan Mexico Myrtillocactus schenckii near Mitla Mexico Plate XXVI Illustration biodiversitylibrary org title Britton Nathaniel Lord Rose NameFound Myrtillocactus geometrizans NameConfirmed Myrtillocactus geometrizans EOLID NameBankID