Pharmacognosy, the study of medicinal plants and natural products, is essential for the discovery and development of new drugs. This book deals with the pharmacognostic aspects of medicinal plants, including plant identification, phytochemical analysis, and quality control. It covers the methods for extracting and characterizing bioactive compounds, as well as the evaluation of their pharmacological activities. Additionally, the book discusses the standardization of herbal extracts, preservation techniques, and the role of pharmacognosy in ensuring the safety and efficacy of plant-based medicines. Designed for pharmacognosists, botanists, and pharmaceutical scientists, the book provides a thorough understanding of the scientific foundations underlying medicinal plant research and drug development.