Atropellis piniphila
(Atropellis Canker )Chondrostereum purpureum
(Silver Leaf Disease)Cronartium coleosporioides
(Stalactiform Blister Rust)Cronartium comandrae
(Comandra Blister Rust)Cronartium comptoniae
(Sweetfern Blister Rust)Cronartium ribicola
(White Pine Blister Rust)Cryptoporus volvatus
(Grey-Brown Sap Rot)Cytospora chrysosperma
(Cytospora Canker)Diaporthe lokoyae
(Phomopsis Canker of Douglas-fir)Didymosphaeria oregonensis
(Rough Bark of Alder)Echinodontium tinctorium
(Brown Stringy Trunk Rot)Endocronartium harknessii
(Western Gall Rust)Fomes fomentarius
(White Spongy Trunk Rot)Fomitopsis officinalis
(Brown Trunk Rot)Ganoderma applanatum
(White Mottled Rot)Gleophyllum sepiarium
(Brown Cubical Sap Rot)Hypoxylon mammatum
(Hypoxylon Canker)Inonotus obliquus
(Sterile Conk Trunk Rot of Birch)Nectria cinnabarina
(Nectria Canker)Perenniporia subacida
(Stringy Butt Rot)Phaeolus schweinitzii
(Schweinitzii Butt Rot)Phellinus hartigii
(White Trunk Rot of Conifers)Phellinus igniarius
(Hardwood Trunk Rot )Phellinus pini
(Red Ring Rot )Phellinus tremulae
(Aspen Trunk Rot )Pholiota populnea
(Yellow Laminated Butt Rot of Poplars)Spongipellis delectans
(Brown Stringy Trunk Rot of Harwoods)Trichaptum abietinum
(Pitted Sap Rot)