Phytophthora nicotianae CBS 321.49 V8 after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands)
Photo Gallery
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P. nicotianae colony morphology on V8  |
P. cactorum colony morphology on PDA  Colony morphology on PDA at 14 days |
P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
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P. agathidicida oospores in planta  Oospores in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide before being stained with trypan blue (scale bar =100 µm). |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
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P. nemorosa colony morphology on V8  Colony morphology on V8 at 14 days |
P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. pseudotsugae colony morphology on V8  P. pseudotsugae colony growth on V8 agar |
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P. lateralis on Port Orford cedar  Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France |
P. cambivora oogonium  Bullate oogonium and and two-celled amphigynous antheridium |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |