Woolly beech aphid infestation. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.
Woolly beech aphids. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.
Imported willow leaf beetle larvae. Photo by: Paul Weston, Cornell University, Bugwood.org.
Imported willow leaf beetle adults. Photo by: David Cappaert, Michigan State University, Bugwood.org.
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