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Keywords from Image Description:
The Cactaceae Plate XXIII . RITTN AND ROSE VOL Ill PLATE XXIII Eaton del Flowering plant of Hickenia microsomia Flowering plant of Malacocarpus ottonis Fruit of Scleroc actus polyancistrus Seed of same Flowering plant of Echinofossulocactus violaciflorus All natural size except seed Plate XXIII Illustration biodiversitylibrary