Broadly ovoid, papillate sporangia in water.
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P. cactorum sporangia |
P. chlamydospora hyphal swellings Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm.
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P. alni in riparian alder, Scotland P. alni in riparian alder, Scotland |
P. chlamydospora colony morphology on carrot agar P. chlamydospora colony morphology on carrot agar |
Dead Port Orford Cedar Dead Chamaecyparis lawsoniana, BLM Roseburg District in Oregon |
P. kernoviae leaf wilt Necrosis of rhododendron leaves. |
P. cinnamomi on Jarrah Dieback in Jarrah, Western Australia |
P. austrocedrae hyphal swellings Hyphal swelling photo used with permission from Q-bank |
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. pseudotsugae sporangia Broadly ovoid, papillate sporangia in water |
P. cambivora inactive lesion on chinquapin Inactive lesion of P. cambivora on chinquapin |
Basal canker on Port Orford Cedar stump |