The best and most comprehensive and highly informative book on the identification of medicinal plants that contains more than 1453 plants species. The main objectives of this book are: (1) to provide in a volume of workable size with the names of identifying the numerous species, (2) to give up-to-date nomenclature of the plant species, (3) to stimulate further research of plants in the different areas, (4) to induce the study of nature and the concept of conservation.