| 1. blister rust [ Synonyms: white-pine rust, white pine blister rust] | |
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Any of several diseases of pines caused by rust fungi of the genus Cronartium and marked by destructive invasion of bark and sapwood and producing blisters externally
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| 2. blister rust [ Synonyms: cronartium ribicola] | |
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Fungus causing white pine blister rust and having a complex life cycle requiring a plant of genus Ribes as alternate host
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