Fungus causing white pine blister rust and having a complex life cycle requiring a plant of genus Ribes as alternate host
English: blister rust, Cronartium ribicola
blister_rustEnglish
blister rust, Cronartium ribicola, white-pine rust, white pine blister rust
Noun
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
English: blister rust, white-pine rust, white pine blister rust