What does white pine blister rust mean?
• WHITE PINE BLISTER RUST (noun) The noun WHITE PINE BLISTER RUST has 1 sense: 1. 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 Familiarity information: WHITE PINE BLISTER RUST used as a noun is very rare.