Bleeding canker on European beech (Fagus sylvatica)
Photo Gallery
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P. cactorum bleeding canker  |
P. pseudosyringae oogonium  Oogonium with paragynous antheridium in agar |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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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. siskiyouensis oogonium with paragynous antheridium  P. siskiyouensis oogonium with paragynous antheridium |
P. katsurae oogonium  Micrograph of warty oogonium |
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P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |
Dead Port Orford Cedar  Dead Chamaecyparis lawsoniana, BLM Roseburg District in Oregon |
Growth morphology on V8 of P. lateralis  Colony morphology on V8 at 14 days |
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Phytophthora taxon Agathis bole canker  Canker on a Kauri tree, New Zealand |
P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |