Leaf Diseases of Hardwoods

Powdery Mildews

Leaf Diseases of Hardwoods

Anthracnose

Oak Anthracnose

Ash Anthracnose

Dogwood anthracnose

Aspen Twig Blight

Canker Diseases - Hardwoods

Canker Diseases - Hardwoods

Hypoxylon Canker

Canker on aspen stem caused by Entoleuca mammata.

Canker Diseases - Hardwoods

Chestnut Blight

Canker Diseases- - Hardwoods

Eutypella

A very large and old Eutypella canker on maple.

Canker Diseases - Hardwoods

Beech Bark Disease

Beech trees with beech bark disease.

Canker Diseases - Hardwoods

General Information on Hardwood Canker Diseases

Beech bark disease

Black knot