Grove of dying trees in a commercial landscape in Foster City, CA
Photo Gallery
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P. siskiyouensis disease symptoms on Italian alder  |
P. cinnamomi colony morphology on V8  P. cinnamomi colony growth on V8 at 14 days |
Basal canker on Port Orford Cedar stump  |
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Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
P. megakarya disease symptoms on Theobroma cacao
Symptoms of black pod disease of cocoa (T. cacao)
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Basal canker on Port-Orford cedar  Basal canker on Chamaecyparis lawsoniana |
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P. pinifolia on Pinus radiata  Pinus radiata stand, note Defoliation and regrowth |
P. ramorum sporangium  P. ramorum sporangium |
P. cryptogea sporangia  Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
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P. cactorum sporangia  P. cactorum sporangia |
P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
P. pseudosyringae oogonium  Oogonium with paragynous antheridium in agar |