Cork oak decline, Portugal
Photo Gallery
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P. cinnamomi cork oak decline  |
P. cambivora colony morphology on MA  Appressed colony morphology at 14 days at 20°C on MA |
P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
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P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
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P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
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Growth of P. arenaria on half-strength PDA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |
P. palmivora sporangia, chlamydospores, hyphae  Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
Growth of P. arenaria on CA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on carrot agar |