Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk
Photo Gallery
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P. siskiyouensis canker on Italian alder  |
P. agathidicida growth on CMA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. kernoviae leaf wilt  Necrosis of rhododendron leaves. |
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P. pluvialis sporangium  Sporangia showing typical ovoid shape and semi-papillate condition |
P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
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P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
P. frigida symptoms 1  Symptoms of gummosis on black wattle |
P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
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P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
P. ramorum chlamydospores  P. ramorum chlamydospores |