Photo Gallery

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P. ramorum chlamydospores

P. ramorum chlamydospores

P. ramorum colony morphology on PDA

P. ramorum colony morphology on PDA

P. ramorum on larch in the United Kingdom

Larch trees with P. ramorum in the UK

P. ramorum sporangia and chlamydospores

Sporangia and chlamydospores of P. ramorum

P. ramorum zoospores

Sporangium of P. ramorum releasing zoospores

P. ramorum leaf symptoms on tan oak

Tip symptoms on tanoak seedling (Notholithocarpus densiflorus).

P. ramorum colony morphology on V8

P. ramorum colony morphology on V8

P. ramorum sporangium

Deciduous sporangium, photo from Q-bank, used with permission

P. ramorum sporangium

P. ramorum sporangium

P. ramorum colony morphology on CMA PARP

P. ramorum colony morphology on CMA PARP

P. ramorum oogonium

Oogonium with thick oogonial wall, photo from Q-bank, used with permission

P. ramorum Dieback and shoot blight on Grand fir

Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis

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