Bleeding canker on European beech (Fagus sylvatica)
Photo Gallery
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P. cactorum bleeding canker  |
P. megasperma sporangium  Ovoid, non-papillate sporangia |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |
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P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. katsurae oogonium  Warty protuberances on oogonium |
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P. pseudotsugae colony morphology on PDA  P. pseudotsugae colony growth on PDA agar |
P. austrocedrae hyphal swellings in liquid media drawing  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
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P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
P. cambivora sporangium  Ovoid non- papillate sporangia |
Growth of P. megakarya on PDA  Growth of P. megakarya on potato dextrose agar |