Armillaria ostoyae
(Armillaria Root Disease)Armillaria sinapina
(Armillaria Root Disease)Armillaria gallica
(Armillaria Root Disease)Armillaria cepistipes
(Armillaria Root Disease)Armillaria nabsnona
(Armillaria Root Disease)Chrysomyxa arctostaphyli
(Spruce Broom Rust)Heterobasidion annosum
(Annosus Root and Butt Rot)Inonotus tomentosus
(Tomentosus Root Rot)Leptographium wageneri
(Black Stain Root Disease)Phellinus weirii
(Laminated Root Rot)Venturia macularis
(Aspen and Poplar Leaf and Twig Blight)Venturia populina
(Aspen and Poplar Leaf and Twig Blight)