Tuliptree scale adults. Photo provided by: Lacy L. Hyche, Auburn University, Bugwood.org

European hornet damage. Photo provided by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org

European hornet damage and adult. Photo provided by: Jim Baker, North Carolina State University, Bugwood.org

Oriental bittersweet foliage. Photo provided by: James H. Miller, USDA Forest Service, Bugwood.org

Oriental bittersweet berries. Photo provided by: Chris Evans, River to River CWMA, Bugwood.org

Multiflora rose infestation. Photo provided by: Nancy Fraley, USDI National Park Service, Bugwood.org

Close-up of multiflora rose plant. Photo provided by: Chris Evans, River to River CWMA, Bugwood.org

Mulitflora rose flowers. Photo provided by: John M. Randall, The Nature Conservancy, Bugwood.org

Multiflora rose berries. Photo provided by: Barry Rice, sarracenia.com, Bugwood.org