Crown symptoms of Ink disease on sweet chestnut
Photo Gallery
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P. cambivora disease symptoms  |
P. frigida chlamydospore  Globose chlamydospores of P. frigida |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
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P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. cambivora older hyphae  Old septate hyphae |
P. frigida symptoms 2  Symptoms of gummosis on black wattle |
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P. katsurae disease symptoms  Infected chestnut (Castanea) with bleeding canker |
P. pseudosyringae colony morphology on PDA  Colony morphology on PDA at 14 days |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. kernoviae disease on European beech  Bleeding lesion on trunk of Fagus sylvatica |
P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |
P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |