• Leaf distortion and gall formation caused by Asian chestnut gall wasp on chestnut. Photo by Dennis Fulbright, MSU.

    Be on the lookout for Asian chestnut gall wasp

    Published on June 26, 2018

    Asian chestnut gall wasp is present in southwest Michigan. Scout carefully and continue to comply with the state quarantine. Importing plant material from states with known infestations is prohibited.

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