Stain from Chamaecyparis lawsoniana root disease on the Smith River
Photo Gallery
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Stain from Port Orford Cedar root disease  |
P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
P. pluvialis sporangium  Sporangium showing typical ovoid shape and semi-papillate condition |
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P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. nicotianae colony morphology on V8  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) |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
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P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
P. boehmeriae chlamydospore  Globose chlamydospore of P. boehmeriae |
Growth of P. megakarya on PDA  Growth of P. megakarya on potato dextrose agar |
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P. boehmeriae symptoms  Symptoms of gummosis on black wattle (Acacia mearnsii) |
P. katsurae sporangia  Papillate, non-caducous sporangia; photo used with permission from Q-bank |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |