Causal fungus: Cronartium comptoniae

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Common name: White pine blister rust

Causal fungus: Cronartium ribicola

Subdivision: Basidiomycotina

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Common name: Southern  fusiform  rust

Causal fungus: Cronartium quercuum f. sp. fusiforme

Subdivision: Basidiomycotina

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Common name: Pine-oak rust or Eastern gall rust

Causal fungus: Cronartium quercuum f. sp. banksianae or other

Subdivision: Basidiomycotina

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Common name: Pine-pine rust or Western gall rust

Causal fungus: Endocronartium harknessii

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Common name: Cedar-apple rust

Causal fungus: Gymnosporangium juniperi-virginianae

Subdivision: Basidiomycotina

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Common name: Poplar leaf rust or aspen rust

Causal fungus: Melampsora medusae

Subdivision: Basidiomycotina

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Common name: Willow rust

Causal fungus: Melampsora sp.

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Common name: Ash rust

Causal fungus:Puccinia sparganioides

Subdivision: Basidiomycotina