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Comprehensive Guides to Tree Diseases
Phytophthora root rot
Armillaria root rot
Botryosphaeria canker
Cytospora canker
Powdery mildew
Verticillium wilt
Nectria canker
Anthracnose
Septoria leaf spot
Cercospora leaf spot
Crown gall
Fusarium wilt
Phomopsis twig blight
Pestalotiopsis leaf spot
Diplodia canker
Phytophthora crown rot
Hypoxylon canker
Pythium root rot
Alternaria leaf spot
Phyllosticta Leaf Spot
Ganoderma butt rot
Diplodia tip blight
Phomopsis canker
Cedar-apple rust
Sclerotinia stem rot
Botryosphaeria canker and dieback
Phytophthora root and crown rot
Oak wilt
Phytophthora cinnamomi root rot
Bacterial leaf spot
Bacterial leaf scorch
Pestalotiopsis needle blight
Colletotrichum leaf spot
Botryosphaeria dieback
Leaf spot
Marssonina leaf spot
Fire blight
Rust
Fusarium root rot
Rhizoctonia root rot
Oak anthracnose
Heterobasidion root rot
Lophodermium needle cast
Diplodia twig blight
Dothistroma needle blight
Oak Rust
Leaf Scorch
Sudden oak death