This textbook investigates the study of medicinal drugs derived from plants, known as pharmacognosy. It aims to provide a comprehensive overview of the identification, cultivation, collection, and chemical constituents of medicinal plants, along with their therapeutic uses. The work is structured to guide students and practitioners through the fundamental principles and applications of this field, drawing on historical knowledge and scientific research.

This foundational text in pharmacognosy is recognized for its comprehensive coverage and detailed approach to the study of medicinal plants. Its enduring presence in academic curricula suggests a consistent utility for students and researchers in pharmacy and related sciences. The book's detailed exploration of drug constituents and their therapeutic applications positions it as a key reference for understanding the origins and properties of plant-based medicines.