Non-papillate sporangia of P. alni showing nested proliferation.
Photo Gallery
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P. alni sporangia  |
P. nemorosa sporangia  Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore |
P. megasperma colony morphology on V8  Colony morphology on V8 at 7 days |
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P. cambivora symptoms  Dead beech in Germany |
P. katsurae oogonium  Warty protuberances on oogonium |
P. arenaria hyphal swellings  Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm. |
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P. cambivora colony morphology on MA  Uniform fluffy colony morphology at 14 days at 20°C on MA |
P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
Boot wash to station to control spread of P. agathidicida  Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected |
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P. siskiyouensis bleeding canker  Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |
P. pinifolia colony morphology on PDA  Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
P. katsurae oogonia  Oogonia with ornamentation |