Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA
Photo Gallery
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Growth of P. arenaria on half-strength PDA  |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
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P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
P. kernoviae oogonium  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. kernoviae oogonia  Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
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Necrotic lesion in phloem caused by P. austrocedrae  Necrotic lesion in phloem with resin pocket caused by P. austrocedrae |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. siskiyouensis disease symptoms on Italian alder  Grove of dying trees in a commercial landscape in Foster City, CA |
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P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
P. kernoviae disease on European beech  Bleeding lesion on trunk of Fagus sylvatica |
Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |