Broadly ovoid, papillate sporangia in water.
Photo Gallery
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P. cactorum sporangia  |
P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
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P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. kernoviae sporangium  Papillate and caducous sporangium, photo from Q-bank, used with permission |
P. pseudotsugae sporangium  Broadly ovoid, papillate sporangium in water |
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P. nicotianae colony morphology on PDA  Phytophthora nicotianae CBS 321.49 PDA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. cinnamomi sporangium  P. cinnamomi sporangium |
P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
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P. pinifolia colony morphology on CMA-NARP  Colony morphology of P. pinifolia at 20°C on CMA-NARP after 3 weeks. From Duran et al. 2008 |
P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |