Hemlock

	Problem	Publication
Susan K. Hagle, USDA Forest Service, Bugwood.org	Environmental (Drought)	How Dry Seasons Affect Woody Plants
Chris Schnepf, University of Idaho, Bugwood.org	Environmental (Stress)	Woody Plants Under Stress
Steven Katovich, Bugwood.org	Root Rot (Phytophthora)	Hemlock: Phytophthora Root Rot
John .A. Davidson, Univ. Md, College Pk, Bugwood.org	Scale	US Forest Service Pest Alert - Elongate Hemlock Scale
Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org	Spider Mite	Spider Mites on Landscape Plants