P. alni in riparian alder, Scotland
Photo Gallery
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P. alni in riparian alder, Scotland  |
P. cambivora colony morphology on PDA  Uniform fluffy colony morphology at 14 days at 20°C on PDA |
P. nemorosa colony morphology on PDA  Colony morphology on PDA at 14 days |
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P. pinifolia sporulation  Sporulation on edge of hemp seed, photo from Q-bank, used with permission. |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. cambivora oogonium  Bullate oogonium with amphyginous antheridium |
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P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. siskiyouensis canker on Italian alder  Phytophthora collar rot on Italian alder trees: an isolated bleeding canker on the trunk |
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P. palmivora symptoms on fruit  Brown rot on a lemon fruit caused by Phytophthora palmivora. |
P. katsurae oogonium  Micrograph of warty oogonium |
P. kernoviae sporangium  Asymmetrical sporangium, photo from Q-bank, used with permission |