Sympodial sporangiophore with external proliferation
Photo Gallery
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P. lateralis sporangia  |
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. pseudosyringae hyphal swellings  Sub-globose hyphal swellings in water |
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P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
Growth of P. arenaria on CA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on carrot agar |
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P. tentaculata on V-8 media  Culture of P. tentaculata on V-8 media |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
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P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |
P. megasperma sporangium  Ovoid, non-papillate sporangia |
P. nicotianae chlamydospore  Globose chlamydospore (Fitopatol. bras. 2005) |