This book provides a comprehensive account of the latest trends and traditional knowledge in Pharmacognosy. While general aspects are dealt with in detail, the systematic treatment and methodical description of plants and their parts in general and some plant families have also been given due attention to understand pharmacognostic terms. The book deals with the theory and practical part, which has been supported with self-explanatory diagrams. The book will be immensely useful to the students pursuing undergraduate courses in Pharmaceutical Sciences.