Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France
Photo Gallery
P. lateralis on Port Orford cedar |
Healthy Port Orford Cedar tree Healthy Chamaecyparis lawsoniana tree |
P. lateralis on Port Orford cedar Small root lesions on Chaemacyparis lawsoniana |
P. lateralis on Port Orford cedar Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. lateralis on Port Orford cedar Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France. |
Stain from Port Orford Cedar root disease Stain from Chamaecyparis lawsoniana root disease on the Smith River |
Basal canker on Port Orford Cedar stump |
P. lateralis sporangia Sympodial sporangiophore with external proliferation |
P. lateralis on Port Orford Cedar Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
Dying Port Orford Cedar trees Dead Chamaecyparis lawsoniana trees |
Port Orford Cedar Hedge row Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
Dead and healthy Port-Orford cedar seedlings Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |