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Cankers 

Atropellis piniphila
(Atropellis Canker)

Cronartium coleosporioides
(Stalactiform Blister Rust)

Cronartium comandrae
(Comandra Blister Rust)

Cronartium comptoniae
(Sweetfern Blister Rust)

Cronartium ribicola
(White Pine Blister Rust)

Cytospora chrysosperma
(Cytospora Canker)

Diaporthe lokoyae
(Phomopsis Canker of Douglas-fir)

Didymosphaeria oregonensis
(Rough Bark of Alder)

Hypoxylon mammatum
(Hypoxylon Canker)

Inonotus obliquus
(Sterile Conk Trunk Rot of Birch)

Inonotus tomentosus
(Tomentosus Root Rot)

Melampsorella caryophyllacearum
(Fir Broom Rust)

Nectria cinnabarina
(Nectria Canker)