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  • Fungal Disease
  • Herbicide Injury
  • Insects Damage
  • Nematode Damage
  • Phytoplasma Disease
  • Viral Disease
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Deciduous Trees & Shrubs

General

• Bacterial Leaf Scorch
• Cedar Rust Differences Chart

Animal Damage

• Voles (Microtus spp.)
• Yellow Belly Sapsucker

Bacterial Disease

• Bacterial Blight/Canker [Shrubs, Trees and Tree Fruit]
• Crown Gall
• Fire Blight
• Wetwood

Environmental Damage

• Chlorosis
• Drowning and Edema

Fungal Disease

• Botryosphaeria Canker/Dieback
• Anthracnose Diseases
• Apple Scab
• Black Knot
• Cedar Apple Rust
• Cedar-Hawthorn Rust
• Cedar-Quince Rust
• Dogwood Anthracnose
• Dutch Elm Disease
• Gray Mold (Botrytis)
• Marssonia Leaf Spots and Blights
• Oak Leaf Blister
• Oak Wilt
• Phomopsis Gall
• Phytophthora Canker, Basal Rot, & Root Rot [Shrubs and Trees]
• Powdery Mildew
• Powdery Mildew
• Smooth Patch
• Sooty Mold
• Verticillium Wilt
• Verticillium Wilt
• Wood Rots and Decays

Insects Damage

• Aphids
• Bark Beetles
• Gypsy Moth
• Japanese Beetle

Phytoplasma Disease

• Ash Yellows
• Elm Yellows