Coralloid hyphae with hyphal swelling-like structures
Photo Gallery
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P. cambivora coralloid hyphae  |
P. ramorum leaf symptoms on tan oak  Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
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P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
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P. tentaculata disease symptoms on California mugwort  Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
P. cryptogea hyphal swellings  Cluster of small, angular to globose hyphal swellings formed in water |
P. nicotianae symptoms 2  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
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Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
P. austrocedrae - necrotic lesion in phloem  |
P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |