Colony morphology of Phytophthora arenaria after 7 days at 20°C on V8 agar
Photo Gallery
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Growth of P. arenaria on V8  |
P. cambivora colony morphology on MA  Uniform fluffy colony morphology at 14 days at 20°C on MA |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
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P. pseudotsugae colony morphology on PDA  P. pseudotsugae colony growth on PDA agar |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata with an elongated neck or beak. |
P. cambivora colony morphology on MA  Appressed stellate colony morphology at 14 days at 20°C on MA |
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P. cinnamomi on Jarrah  Dieback in Jarrah, Western Australia |
P. pinifolia on Pinus radiata  Pinus radiata stand, note Defoliation and regrowth |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
P. nicotianae hyphal swelling  P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |