P. alni in alder, Illwald, France
Photo Gallery
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P. alni in alder, Illwald, France  |
P. alni subsp alni sporangium  Non-papillate, non caducous sporangium, photo used with permission from Q-bank |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |
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P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
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P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. cambivora sporangium with internal extended proliferation  Empty sporangia showing internal extended proliferation |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
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P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. cambivora symptoms  Dead beech in Germany |