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    Sign (2)
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    Conifer (4)
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Diseases - Broom Rusts

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1473080
1473080
fir broom rust
Melampsorella caryophyllacearum
Sign
Rocky Mountain Research Station/Forest Pathology Archive

1473025
1473025
spruce broom rust
Chrysomyxa arctostaphyli
Tree(s)
Rocky Mountain Research Station/Forest Pathology Archive

1473061
1473061
spruce broom rust
Chrysomyxa arctostaphyli
Symptoms
Rocky Mountain Research Station/Forest Pathology Archive

1473062
1473062
fir broom rust
Melampsorella caryophyllacearum
Symptoms
Rocky Mountain Research Station/Forest Pathology Archive

1473095
1473095
spruce broom rust
Chrysomyxa arctostaphyli
Sign
Rocky Mountain Research Station/Forest Pathology Archive

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