Crown decline of mature kauri, with branchlets with little or no leaves
Photo Gallery
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P. agathidicia disease symptoms on kauri  |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
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P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. austrocedrae semipapillate sporangium  P. austrocedrae - semipapillate sporangium with off-center attachment. |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. cryptogea hyphal swellings  Cluster of small, angular to globose hyphal swellings formed in water |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
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Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
Black pod disease of cacao  Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |