Oogonium and oospore with amphigynous antheridium
Photo Gallery
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P. pluvialis oogonium and antheridium  |
P. siskiyouensis sporangium  P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
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P. cambivora sporangium with internal extended proliferation  Empty sporagia showing internal nested and extended proliferation |
P. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
P. tentaculata disease symptoms on sticky monkey flower  Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P. |
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P. palmivora colony morphology on PDA  P. palmivora colony morphology on PDA |
P. cinnamomi hyphal swellings  P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
P. cactorum colony morphology on V8  Colony morphology on V8 at 14 days |
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P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
P. ramorum Dieback and shoot blight on Grand fir  Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |