P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands)
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P. nicotianae hyphal swelling  |
P. siskiyouensis disease symptoms on Italian alder  Grove of dying trees in a commercial landscape in Foster City, CA |
P. pluvialis sporangium  Sporangia showing typical ovoid shape and semi-papillate condition |
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P. pinifolia on Pinus radiata  Pinus radiata stand, note Defoliation and regrowth |
P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |
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P. alni basal canker on European Alder  P. alni basal canker on European Alder (Alnus glutinosa) |
P. cambivora sporangium  Ovoid non- papillate sporangia |
P. boehmeriae sporangium  Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
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P. chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. cambivora symptoms  Dead beech in Germany |
P. kernoviae sporangia  Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |