Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA
Photo Gallery
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 |
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. |
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 |
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 |