Colony morphology on PDA at 7 days
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P. megasperma colony morphology on PDA |
P. pseudosyringae colony morphology on V8 Colony morphology on V8 at 14 days |
P. siskiyouensis oogonium with amphigynous antheridium P. siskiyouensis oogonium with amphigynous antheridium |
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P. lateralis on Port Orford cedar Small root lesions on Chaemacyparis lawsoniana |
P. palmivora symptoms on fruit Brown rot on a lemon fruit caused by Phytophthora palmivora. |
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth |
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P. pseudotsugae sporangium Broadly ovoid, papillate sporangium in water |
P. megasperma colony morphology on V8 Colony morphology on V8 at 7 days |
P. cambivora oogonium P. cambivora oogonium with antheridium |
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Phytophthora chlamydospora sporangium Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |
P. tentaculata hyphae Looping hyphae commonly seen with P. tentaculata on PARP media |
P. ramorum chlamydospores P. ramorum chlamydospores |


