Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm.
Photo Gallery
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P. chlamydospora sporangium  |
P. ramorum bleeding canker  Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
P. nicotianae hyphal swelling  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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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. cambivora bole canker  Fagus sylvatica bole canker |
P. megakarya chlamydospore 
Terminal chlamydospore of P. megakarya
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P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
Growth of P. palmivora on CMA  Growth of P. palmivora on corn meal agar |
P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
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P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
P. agathidicida lesion on kauri tree  Advancing triangular lesion extending up the trunk of an 80 cm DBH kauri tree in the Huia Dam Site along Twin Peaks Track, Waitakere Regional Park |