P. pseudotsugae oogonium with paragynous antheridia, note the disrupted contents of the abortive oogonia
Photo Gallery
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P. pseudotsugae paragynous oogonium  |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. megakarya sporangia (photo from Q-bank, used with permission).  P. megakarya sporangia |
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. siskiyouensis sporangium  P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore |
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P. cambivora oogonium  Bullate oogonium and and two-celled amphigynous antheridium |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. boehmeriae chlamydospore  Globose chlamydospore of P. boehmeriae |
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P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
P. ramorum sporangia  P. ramorum sporangia |