Plant Diseases:
Visit Our Plant Disease Diagnostic Lab
- Plant Disease Diagnostic Testing | Plant Disease Diagnostic Submission Form
- Plant Disease Fact Sheets (See also our UMaine Cooperative Extension Plant Disease Publications)
- Photos: Plant Diseases
Additional Plant Disease Resources:
- Late Blight:
- Vegetable Diseases (Cornell University Fact Sheets listed by crop)
- Diseases of Perennial Flowers (includes roses and tulips) (University of Illinois Extension)
- Diseases of Perennial Flowers and Common Flower Diseases (University of Vermont)