1 white-pine blister rust | Definition of white-pine blister rust

white-pine blister rust

noun

Definition of white-pine blister rust

: a destructive disease of white pine caused by a rust fungus (Cronartium ribicola) that passes part of its complex life cycle on currant or gooseberry bushes also : this fungus

First Known Use of white-pine blister rust

1909, in the meaning defined above

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More from Merriam-Webster on white-pine blister rust

Britannica.com: Encyclopedia article about white-pine blister rust