P. alni in alder forest, Germany, with T. Jung
Photo Gallery
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P. alni in alder forest, Germany, with T. Jung  |
P. austrocedrae - sporangia  Sporangium with distorted shape, photo from Q-bank, used with permission. |
P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
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P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. pluvialis symptoms on Douglas-fir  P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
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P. boehmeriae sporangium  Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
P. nicotianae sporangia  Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005) |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand with high impact of Phytophthora root and collar rot. |
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P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. katsurae disease symptoms  Infected chestnut (Castanea) with bleeding canker |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |