Larch trees with P. ramorum in the UK
Photo Gallery
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P. ramorum on larch in the United Kingdom  |
P. ramorum Dieback and shoot blight on Grand fir  Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis |
P. ramorum sporangium  Deciduous sporangium, photo from Q-bank, used with permission |
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P. ramorum sporangium  P. ramorum sporangium |
P. ramorum bleeding canker  Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
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P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
P. ramorum sporangia  P. ramorum sporangia |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
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P. ramorum chlamydospores  P. ramorum chlamydospores |
P. ramorum colony morphology on V8  P. ramorum colony morphology on V8 |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |