P. siskiyouensis oogonium with paragynous antheridium
Photo Gallery
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P. siskiyouensis oogonium with paragynous antheridium  |
P. tentaculata on V-8 media  Culture of P. tentaculata on V-8 media |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
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Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
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). |
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P. tentaculata disease symptoms on sticky monkey flower  Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
P. katsurae oogonium  Warty protuberances on oogonium |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
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P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
Growth morphology on V8 of P. lateralis  Colony morphology on V8 at 14 days |
P. austrocedrae - hyphal swellings  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |