Problem

Publication

Ozone

Andrew J. Boone, South Carolina Forestry Commission, Bugwood.org
Air Pollution
(Ozone)
Woody Plants Under Stress
Brown spot needle blight of pine

Darroll D. Skilling, USDA Forest Service, Bugwood.org

Brown Spot
(Mycosphaerella dearnessii)

Managing Dothistroma and brown needle blight on pines
Transplant shock

Joseph OBrien, USDA Forest Service, Bugwood.org
Cultural
(Transplant Shock)
Transplant Shock: Disease or Cultural Problem?
Dothistroma needle blight

USDA Forest Service - Northern and Intermountain Region, USDA Forest Service, Bugwood.org
Needle Blight
(Dothistroma/Mycosphaerella pini)
Dothistroma Needle Blight of Pine
Phytophthora root rot

Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org
Root/Collar Rot
(Phytophthora)
When White Pines Turn Brown
Diplodia blight

Ward Upham, Kansas State University, Bugwood.org
Tip Blight
(Sphaeropsis/Diplodia)
When White Pines Turn Brown
Eastern white pine

Linda Haugen, USDA Forest Service, Bugwood.org
Environmental
(White Pine Decline)
Stress and Decline in Woody Plants
Pine bark adelgid

John A. Weidhass, Virginia Polytechnic
Institute and State University, Bugwood.org
AdelgidCommon Sap Feeding Pine Pests
Pine needle scale
Lorraine Graney, Bartlett Tree Experts, Bugwood.org
Needle ScaleCommon Sap Feeding Pine Pests
Redheaded pine sawfly

Gerald J. Lenhard, Louisiana State
University, Bugwood.org
Pine SawflyPine Sawflies