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Bigleaf Maple

Armillaria gallica
(Armillaria Root Disease)

Armillaria nabsnona
(Armillaria Root Disease)

Armillaria ostoyae
(Armillaria Root Disease)

Armillaria sinapina
(Armillaria Root Disease)

Chondrostereum purpureum
(Silver Leaf Disease)

Fomitopsis pinicola
(Brown Crumbly Rot)

Ganoderma applanatum
(White Mottled Rot)

Heterobasidion annosum
(Annosus Root and Butt Rot)

Rhytisma punctatum
(Tar Spot of Maple)

Uncinula bicornis
(Other Broadleaf Foliar Diseases)