Micrograph of warty oogonium
Photo Gallery
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P. katsurae oogonium  |
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
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P. arenaria sporangia  Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm) |
P. cactorum colony morphology on V8  Colony morphology on V8 at 14 days |
P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
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P. cinnamomi cork oak decline  Red oak with embedded lesions, France |
P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. cinnamomi on Banksia  Dead and dying Banksia, Western Australia |
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P. austrocedrae colony morphology on CMA  Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |
Growth of P. megakarya on V8 agar  Growth of P. megakarya on V8 agar |
P. agathidicida oospores in planta  Oospores in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide before being stained with trypan blue (scale bar =100 µm). |