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P. lateralis on Port Orford cedar

Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France

Growth morphology on V8 of P. lateralis

Colony morphology on V8 at 14 days

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

P. lateralis sporangia

Sporangia of P. lateralis showing internal and external proliferation

Dying Port Orford Cedar trees

Chlamydospore of P. lateralis

Laterally intercalary chlamydospore of Phytophthora lateralis

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