P. ramorum colony morphology on V8
Photo Gallery
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P. ramorum colony morphology on V8  |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
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P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
P. siskiyouensis disease symptoms on Italian alder  Grove of dying trees in a commercial landscape in Foster City, CA |
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P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
P. kernoviae canker  Bole lesion on Fagus sylvatica |
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P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
P. megakarya oospore
P. megakarya oogonia, oospore, and antheridium
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P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |