Broadly ovoid, papillate sporangium in water
Photo Gallery
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P. pseudotsugae sporangium  |
P. pluvialis sporangium  Sporangium showing typical ovoid shape and semi-papillate condition |
P. arenaria disease symptoms on Banksia  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
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P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm. |
P. cambivora colony morphology on MA  Uniform fluffy colony morphology at 14 days at 20°C on MA |
P. austrocedrae - hyphal swellings  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
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P. arenaria disease symptoms on Banksia  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. lateralis on Port Orford cedar  Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. cambivora sporangium with internal extended proliferation  Empty sporagia showing internal nested and extended proliferation |
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Growth of P. arenaria on half-strength PDA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |