Oogonium with amphigynous antheridia, photo from Q-bank, used with permission
Photo Gallery
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P. kernoviae oogonium  |
P. cinnamomi cork oak decline  Red oak with embedded lesions, France |
P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
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P. austrocedrae necrotic lesion in phloem  P. austrocedrae - necrotic lesion in phloem |
P. agathidicida growth on CMA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. lateralis on Port Orford cedar  Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France. |
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Chlamydospore of P. lateralis  Laterally intercalary chlamydospore of Phytophthora lateralis |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. lateralis on Port Orford cedar  Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
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P. megakarya chlamydospore 
Terminal chlamydospore of P. megakarya
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P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |