![Oak wilt. Photo by C.E. Seliskar, Bugwood.org](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Oak%20wilt%20C.E.%20Seliskar%2C%20Bugwood.jpg?itok=989QVIVd)
Oak wilt (Photo by C.E. Seliskar, Bugwood.org)
Threats by Species (Common Name - Alphabetical Order)
![Chestnut blight](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Chestnut_Blight.jpg?itok=Iqfq-uyQ)
![Dogwood Anthracnose](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Dogwoood_Anthracnose_USFS.jpg?itok=rlsXEyTz)
Dogwood Anthracnose
University of Maryland Extension Home & Garden Information Center
![Dutch Elm Disease](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Dutch_Elm_Disease_USFS.jpg?itok=lPPS4rUY)
Dutch Elm Disease
![Oak wilt. Photo by C.E. Seliskar, Bugwood.org](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Oak%20wilt%20C.E.%20Seliskar%2C%20Bugwood.jpg?itok=989QVIVd)
![Sudden Oak Death](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Sudden_Oak_Death.jpg?itok=9jceM2lN)
![Walnut Twig Beetle: causes Thousand Cankers Disease](/iaa.umd.edu/sites/extension.umd.edu/files/styles/optimized/public/2021-02/Thousand_cankers_AGNR.jpg?itok=5JFvrRC7)
Oak wilt (Photo by C.E. Seliskar, Bugwood.org)
University of Maryland Extension Home & Garden Information Center