Sporangium of P. ramorum releasing zoospores
Photo Gallery
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P. ramorum zoospores |
P. ramorum sporangium Deciduous sporangium, photo from Q-bank, used with permission |
P. ramorum on larch in the United Kingdom Larch trees with P. ramorum in the UK |
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P. ramorum oogonium Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. ramorum sporangia and chlamydospores Sporangia and chlamydospores of P. ramorum |
P. ramorum canker Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
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P. ramorum colony morphology on CMA PARP P. ramorum colony morphology on CMA PARP |
P. ramorum leaf symptoms on tan oak Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
P. ramorum sporangium P. ramorum sporangium |
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P. ramorum bleeding canker Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
P. ramorum chlamydospores P. ramorum chlamydospores |
P. ramorum sporangia P. ramorum sporangia |


