Culture of P. tentaculata on V-8 media
Photo Gallery
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P. tentaculata on V-8 media  |
P. cinnamomi hyphal swellings  P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
P. cambivora older hyphae  Old septate hyphae |
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P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
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P. katsurae oogonia  Oogonia with ornamentation |
P. nicotianae sporangia  P. nicotianae overview of sporangia 40x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. agathidicia sporangia  Differentiation of the cytoplasm within papillate sporangia into acid fuchsin stained zoospores |
P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |