Healthy Chamaecyparis lawsoniana trees
Photo Gallery
Site will be retired 9/1/2026
This site is no longer being developed and will be retired on September 1, 2026. Please contact us if you have any questions or would like to provide support to continue the project.
|
Healthy Port Orford Cedar tree  |
P. lateralis on Port Orford cedar  Root lesions on Chaemacyparis lawsoniana |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
|
Chlamydospore of P. lateralis  Laterally intercalary chlamydospore of Phytophthora lateralis |
Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
|
P. lateralis colony morphology on PDA  Growth morphology on PDA of Phytophthora lateralis |
Growth morphology on V8 of P. lateralis  Colony morphology on V8 at 14 days |
Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
|
Dying Port Orford Cedar trees  |
P. lateralis on Port Orford cedar  Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France |
P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |