Laterally intercalary chlamydospore of Phytophthora lateralis
Photo Gallery
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Chlamydospore of P. lateralis  |
P. cinnamomi on Jarrah  Dieback in Jarrah, Western Australia |
P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
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P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
P. pinifolia on Pinus radiata  Pinus radiata, note Infected needles at right angles to stem |
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P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. pseudosyringae colony morphology on PDA  Colony morphology on PDA at 14 days |
P. lateralis on Port Orford cedar  Root lesions on Chaemacyparis lawsoniana |
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P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
Comparative gametangial morphology of Phytophthora Clade 5 species  Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |