This book provides a comprehensive account of the current Plant Pathology syllabus as specified by the Agricultural Scientists Recruitment Board (ASRB) for the Agricultural Research Service (ARS) exam. It meticulously covers the essential topics outlined in the syllabus. Each chapter aligns with the topics offering insights into each area of Plant Pathology.The book incorporates various new concepts and recent advancements in the field of Plant Pathology. The book serves as a valuable guide for individuals engaged in teaching and learning Plant Pathology and related fields. It can be used as a textbook for university courses or as a reference for researchers and practitioners seeking to expand their knowledge in this dynamic and evolving field.