The present book deals with ethnobotanical and pharmacognostical studies on some medicinal plants of India. Ethnobotany a distinct branch of natural science covers various aspects such as anthropology, archaeology, botany, ecology, economics, medicine, religious and cultural disciplines. Several tribes of Rajasthan use the traditional system of medicine. About 500 tribal communities representing 7.76 per cent of the total population of the country are still using traditional medicines. Around 70 per cent of India s medicinal plants are found in tropical areas. A large number of medicinally...