Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France
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P. lateralis on Port Orford cedar  |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |
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Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
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P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
Growth of P. arenaria on V8  Colony morphology of Phytophthora arenaria after 7 days at 20°C on V8 agar |
Growth of P. arenaria on half-strength PDA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |
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P. lateralis sporangia  Sympodial sporangiophore with external proliferation |
P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
P. nemorosa sporangium  Ovoid, semi-papillate sporangium showing medium length pedicel. |