Disease symptoms on a cocoa pod
Photo Gallery
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P. megakarya disease symptoms on Theobroma cacao fruit  |
Phytophthora cactorum disease symptoms on English walnut  Dieback of Juglans regia caused by Phytophthora cactorum |
P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
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P. cambivora colony morphology on PDA  Uniform fluffy colony morphology at 14 days at 20°C on PDA |
P. palmivora colony morphology on V8  Growth of P. palmivora on V8 agar |
P. kernoviae colony morphology  From Mycol.Res 109, 853-859; growth on CA under different conditions |
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P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
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P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |