Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia
Photo Gallery
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P. kernoviae sporangia  |
P. tentaculata oospores and antheridia  Paragynous antheridium attached to oogonium with oospore |
P. pseudotsugae sporangium  Broadly ovoid, papillate sporangium in water |
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P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
P. arenaria disease symptoms on Banksia  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. pinifolia sporangia  Sporangium with internal proliferation, photo from Q-bank, used with permission. |
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Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. frigida symptoms 2  Symptoms of gummosis on black wattle |
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. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |