P. siskiyouensis oogonium with paragynous antheridium
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P. siskiyouensis oogonium with paragynous antheridium |
P. cinnamomi on Banksia Death of woodland Banksia, Western Australia |
P. nicotianae symptoms Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
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P. nicotianae symptoms 2 Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. ramorum sporangium Deciduous sporangium, photo from Q-bank, used with permission |
P. katsurae sporangia Papillate, non-caducous sporangia; photo used with permission from Q-bank |
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P. cambivora oogonium P. cambivora oogonium with antheridium |
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth |
P. cactorum colony morphology on V8 Colony morphology on V8 at 14 days |
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P. nemorosa colony morphology on V8 Colony morphology on V8 at 14 days |
P. boehmeriae sporangium Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
P. palmivora oogonia P. palmivora oogonia with antheridia |


