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Notice: At the discretion of Sonoran Desert Institute, information contained in this catalog is subject to change without prior notification. If there is any inconsistency or conflict between the information contained in this catalog and any other material, the information contained in the catalog shall take precedence. Sonoran Desert Institute is not responsible for information or claims made by individuals not affiliated with the Institute that is contrary to Sonoran Desert Institute published material. Throughout this catalog, “Institute” or “SDI” refers to Sonoran Desert Institute.