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Anthracnose
Many deciduous hardwoods are susceptible to a leaf disease called anthracnose that is caused by various species of the fungus Anthracnose.
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Ash Rust
Ash rust is a common fungal disease of all species of ash trees. The disease is rarely destructive enough to warrant special control measures.
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Ash Yellows
Ash yellows is a disease caused by Candidatus fraxinii , which affects the tree's vascular system or its’ phloem sieve tubes. It is presently only found in North America. Ash yellows disease cycle is still a mystery. Experts think it is transmitted by insect vectors such as leaf hoppers which also transmit viruses.
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Emerald Ash Borer
Emerald Ash Borer (EAB) is a destructive, introduced insect of North American ash trees. It has been the cause of widespread ash tree decline and mortality throughout northeastern North America.
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Lilac Borer
Adult lilac (ash) borers are moths that vary in color from brown to yellow to orange. They have clear wings…