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Disease Fact Sheets
Disease Fact Sheets
- Cytospora Canker
- Douglas Fir Diseases
- Needlecasts
- Phytophthora Root Rot
- Pine Diseases
- Ploioderma Needlecast (PDF file)
- Rhabdocline Needlecast (PDF file)
- Sphaeropsis (Diplodia) Tip Blight
- Spruce Diseases
- Spruce Needle Rust (PDF file)
- White Pine Blister Rust (PDF file)
- >Images of Common Diseases