Ovoid, semi-papillate sporangium showing medium length pedicel.
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P. nemorosa sporangium  |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
P. pseudosyringae hyphal swellings  Sub-globose hyphal swellings in water |
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P. kernoviae leaf wilt  Necrosis of rhododendron leaves. |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
P. cactorum colony morphology on V8  Colony morphology on V8 at 14 days |
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P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. boehmeriae sporangium  Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
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P. palmivora sporangia  Sporangia (sporangiospores) showing sympodial branching |
Mat to control spread of P. agathidicida  Jogger running over a plastic-reinforced, foam-mat containing a 2% solution of Trigene™ Advance (quaternary ammonium compound) as part of a cross-country event, in the Waitakere Regional Park |
P. ramorum colony morphology on CMA PARP  P. ramorum colony morphology on CMA PARP |