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.

synoniemen: blister rust, white-pine rust.

Pools: rdza kory wejmutki, obwar wejmutkowo-porzeczkowy, rdza pęcherzykowata sosny wejmutki, rdza wejmutkowo-porzeczkowa