Globose chlamydospore (Fitopatol. bras. 2005)
Photo Gallery
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P. nicotianae chlamydospore  |
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. pseudosyringae colony morphology on V8  Colony morphology on V8 at 14 days |
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P. alni sporangia  Non-papillate sporangia of P. alni showing nested proliferation. |
P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. pinifolia sporangium  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
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P. siskiyouensis oogonium with amphigynous antheridium  P. siskiyouensis oogonium with amphigynous antheridium |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
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P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
P. arenaria disease symptoms on Banksia landscape  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. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |