It is being a trend now that people start using the medicinal and aromatic plants for health. Those plants are produced to be a medicine as a pharmaceutical product. This is a concern for many countries in all over the world. By the increasing demand, the market of medicinal and aromatic plants has been expanding. By the commercial values, the herbal medicine can become in a danger situation. More than 3500 species of medicinal values are widely used and some of them are over cropped. The Dioscorea deltoidea and Sassurea lappa are examples of endangered plants because of over exploitation. It needs to be concerned for the long life of such medical and aromatic plants. |