Colony morphology on PDA at 14 days
Photo Gallery
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P. pseudosyringae colony morphology on PDA  |
P. pinifolia colony morphology on V8  Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |
P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
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P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
P. agathidicia oogonia  P. agathidicida oogonia with SEM (top) and light microscopy (bottom) |
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P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |
Growth of P. arenaria on MEA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on malt extract agar |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
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P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
Growth of P. arenaria on half-strength PDA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |
Phytophthora chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |