Basal canker on Chamaecyparis lawsoniana
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Basal canker on Port-Orford cedar  |
Dying Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees |
P. lateralis sporangia  Sympodial sporangiophore with external proliferation |
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P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |
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Dead and healthy Port-Orford cedar seedlings  Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |
P. lateralis on Port Orford cedar  Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana trees |
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Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
Growth morphology on V8 of P. lateralis  Colony morphology on V8 at 14 days |