P. alni basal canker on European Alder (Alnus glutinosa)
Photo Gallery
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P. alni basal canker on European Alder  |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. alni in alder, Illwald, France  P. alni in alder, Illwald, France |
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P. pluvialis on Pinus radiata  A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
P. frigida oogonium  Oogonium and oospore with amphigynous antheridium |
P. lateralis on Port Orford cedar  Bole lesion on Chaemacyparis lawsoniana in Lopérec, France |
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P. nicotianae symptoms 2  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. cinnamomi on Banksia  Death of woodland Banksia, Western Australia |
Growth of P. arenaria on V8  Colony morphology of Phytophthora arenaria after 7 days at 20°C on V8 agar |
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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. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. pseudotsugae paragynous oogonium  P. pseudotsugae oogonium with paragynous antheridia, note the disrupted contents of the abortive oogonia |