blister blight


Definition of blister blight

1 : a blister disease affecting the leaves of the tea plant caused by a fungus (Exobasidium vexans)
2 : a disease of Scotch pine caused by a rust (Cronartium asclepiadeum) that causes lesions like blisters on the twigs and gradually kills them

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Cite this Entry

“Blister blight.” The Dictionary, Merriam-Webster Inc., Accessed 21 November 2019.

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