P. pseudotsugae oogonium with paragynous antheridia, note the disrupted contents of the abortive oogonia
Photo Gallery
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P. pseudotsugae paragynous oogonium  |
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
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P. austrocedrae colony morphology on Tomato juice agar with B sitosterol  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar with B sitosterol |
P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
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P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. megasperma colony morphology on PDA  Colony morphology on PDA at 7 days |
Chlamydospore of P. lateralis  Laterally intercalary chlamydospore of Phytophthora lateralis |
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P. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
P. pluvialis on Pinus radiata  A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
P. pinifolia colony morphology on V8  Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |