Sporangium showing typical ovoid shape and semi-papillate condition
Photo Gallery
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P. pluvialis sporangium  |
P. cryptogea sporangium  Obpyriform non-papillate sporangia in water |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |
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P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. tentaculata oospores and antheridia  Paragynous antheridium attached to oogonium with oospore |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |
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P. palmivora chlamydospore  Terminal chlamydospore of P. palmivora |
P. cambivora colony morphology on MA  Uniform fluffy colony morphology at 14 days at 20°C on MA |
P. boehmeriae chlamydospore  Globose chlamydospore of P. boehmeriae |
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P. pinifolia on Pinus radiata  Pinus radiata, note grey and collapsed needle bases |
P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm. |
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |