Stain from Chamaecyparis lawsoniana root disease on the Smith River
Photo Gallery
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Stain from Port Orford Cedar root disease  |
P. lateralis colony morphology on PDA  Growth morphology on PDA of Phytophthora lateralis |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
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P. tentaculata disease symptoms on California mugwort  Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
P. cinnamomi on Jarrah  Dieback in Jarrah, Western Australia |
P. boehmeriae sporangium  Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
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Black pod disease of cacao  Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |
P. cinnamomi hyphal swellings  P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
P. pseudotsugae paragynous oogonium  P. pseudotsugae oogonium with paragynous antheridia, note the disrupted contents of the abortive oogonia |
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P. cinnamomi on Banksia  Dead and dying Banksia, Western Australia |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
Growth of P. palmivora on CMA  Growth of P. palmivora on corn meal agar |