Plant Pathology Program at Southwest Florida Research and Education Center - Provides agricultural plant disease identification, diagnosis and research on plants unique to Florida. Center is associated with the University of Florida, Institute of Food and Agricultural Sciences.

Illustrations of Tree Diseases - Collection of photographs of diseases of hardwoods and conifers to support an undergraduate course taught at North Dakota State University, U.S.

Education Center of the American Phytopathological Society - Information for students and teachers of plant pathology. Includes laboratory exercises and lessons, advanced and introductory topics, illustrated glossary, resource catalogs, sample exam questions and teaching articles.

Plants, Pathogens and People - Resources, activities and dialogue relating to the biology, history, economic importance, and other aspects of plant diseases. Developed by University of Illinois, U.S.

Introductory Plant Pathology - Classroom notes, disease pictures, study questions and case studies support the course taught at the University of Nebraska-Lincoln.

Forest Pathology and Control - Paperless course at Sir Sandford Fleming College, Canada. Contains assignments, notes, and relevant links.

Plant Health Care - Paperless course at Sir Sandford Fleming College, Canada. Contains assignments, tests, notes, and relevant links.

Diagnosis for Crop Problems - Offered for sale. A multimedia software package that aids in teaching the process of diagnosing crop problems. Download a range of free disease scenarios.