Medicinal plants have been widely used for the treatment of various ailments, about 80 % of the people from developing countries depend on traditional remedies for their primary health. These remedies used in alternative medicines derived from natural sources has been also spread to the industrialized nations. A variety of herbal plants has been the aim of this pharmacognostical work is to assess the essential oil GC-MS analysis of the volatile oil of roots, stems and flowers of Deverra tortuosa as well as to investigate the Anatomy of root, stem and flowers and DNA finger print.