Arborvitae

	Problem	Publication
Cesar Calderon, Cesar Calderon Pathology Collection, USDA APHIS PPQ, Bugwood.org	Tip Blight (Pestalotiopsis)	Pestalotiopsis Tip Blight on Arborvitae
Penn State Department of Plant Pathology & Environmental Microbiology Archives, Penn State University, Bugwood.org	Root Rot (Phytophthora)	Common Diseases of Spruce in Kentucky
Jennifer Olson, Oklahoma State University, Bugwood.org	Canker (Seiridium)	Canker Sampling of Trees and Woody Ornamentals
Minnesota Department of Natural Resources - FIA, Minnesota Department of Natural Resources, Bugwood.org	Environmental (Winter Drying)	Leaf Scorch and Winter Drying of Woody Plants
Jason Sharman, Vitalitree, Bugwood.org	Bagworm	Bagworms on Landscape Plants
Rayanne Lehman, Pennsylvania Department of Agriculture, Bugwood.org	Spider Mite	Spider Mites on Landscape Plants
Penn State Department of Plant Pathology & Environmental Microbiology Archives, Penn State University, Bugwood.org	Root Rot (Phytophthora)	Common Diseases of Spruce in Kentucky