books.google.com - This treatise is a unified and single-source reference book providing the latest and the most significant data on a wide spectrum of medicinal herbs practised worldwide and their chemical ingredients. Of the 550 plants referred to in the book in relation to their phytochemicals, 350 are dealt in detail...http://books.google.com/books/about/Medicinal_Plants.html?id=5sU6yo1jFxQC&utm_source=gb-gplus-shareMedicinal Plants