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Tree Diseases
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Hardwood Diseases
Foliage and Twig (Hardwood)
- Anthracnose [ PDF 84K ]
- Cottonwood Rust [ PDF 58K ]
- Black Knot [ PDF 43K ]
- Leaf Diseases (Powdery Mildew, Leaf Blister, Leaf Spots, and Nutrient Deficiencies) [ PDF 78K ]
Canker (Hardwood)
- Nectria Canker [ PDF 51K ]
- Hypoxylon Canker [ PDF 48K ]
- Strumella Canker [ PDF 51K ]
- Chestnut Blight [ PDF 66K ]
Vascular Wilts (Hardwood)
- Oak Wilt [ PDF 78K ]
- Dutch Elm Disease [ PDF 63K ]
- Elm Phloem Necrosis [ PDF 50K ]
- Mimosa Wilt [ PDF 62K ]
- Verticillium Wilt [ PDF 41K ]
Root and Butt Rots (Hardwood)
- Canker Rots [ PDF 93K ]
- Heart Rots [ PDF 105K ]
- Lucidus Root and Butt Rot [ PDF 62K ]
- Shoestring Root Rot [ PDF 103K ]
Conifer Diseases
Foliage (Conifer)
- Needle Casts [ PDF 82K ]
- Brown Spot Needle Blight [ PDF 95K ]
- Pine Needle Rust [ PDF 95K ]
- Cedar Apple Rust [ PDF 90K ]
- Phomopsis Blight [ PDF 105K ]
Stem, Branch, Cone (Conifer)
- Fusiform Rust [ PDF 90K ]
- Comandra Blister Rust [ PDF 54K ]
- Eastern Gall Rust [ PDF 56K ]
- Southern Cone Rust [ PDF 53K ]
- Pitch Canker [ PDF 113K ]
Root and Butt Rots (Conifer)
- Red Heart [ PDF 91K ]
- Annosus Root and Butt Rot [ PDF 156K ]
- Brown Cubical Rot [ PDF 122K ]
- Red Root and Butt Rot [ PDF 96K ]
- Littleleaf Disease [ PDF 69K ]
- Sand Pine Root Disease [ PDF 156K ]
- White Pine Root Disease [ PDF 53K ]
Other Diseases
- Urban Tree Decline [ PDF 96K ]
- Air Pollution [ PDF 53K ]
- Herbicide Damage [ PDF 39K ]
- Pinewood Nematode [ PDF 57K ]
- Slime Flux [ PDF 59K ]
- Mistletoe [ PDF 100K ]
- Plant Parasites of Tree Roots [ PDF 50K ]
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