Sporangiophore showing internal proliferation through empty sporangia after zoospore release
Photo Gallery
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P. cryptogea sporangia  |
P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |
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). |
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P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
P. nemorosa colony morphology on PDA  Colony morphology on PDA at 14 days |
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P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
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) |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |
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P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |