Xanthomonadaceae is a family of bacteria known for their role in plant diseases. These bacteria are primarily found in soil and water and can infect a wide range of plants, leading to symptoms like leaf spots and blights. They are gram-negative, rod-shaped organisms that thrive in various environmental conditions. Members of the Xanthomonadaceae family are significant in agriculture due to their impact on crop health. Some well-known genera include Xanthomonas, which is responsible for diseases in crops such as rice and tomatoes. Understanding these bacteria is crucial for developing effective management strategies to protect plants.