Bole lesion on Fagus sylvatica
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P. kernoviae canker  |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
P. katsurae oogonia  Oogonia with ornamentation |
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P. palmivora sporangia, chlamydospores, hyphae  Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
P. kernoviae colony morphology on CMA PARPH  Organism grown on CMA PARP[H]; Plant disease 70, 1038-1043 |
P. cambivora older hyphae  Old septate hyphae |
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P. pluvialis sporangium  Sporangia showing typical ovoid shape and semi-papillate condition |
P. cactorum colony morphology on V8  Colony morphology on V8 at 14 days |
P. pseudotsugae sporangium  Broadly ovoid, papillate sporangium in water |
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P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. pinifolia on Pinus radiata  Pinus radiata, note Infected needles at right angles to stem |
P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm. |