Catenulate, globose to subglobose hyphal swellings, some of them with radiating hyphae scale bar = 50 μm.
Photo Gallery
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P. arenaria hyphal swellings  |
P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
P. cinnamomi on Banksia  Gretna Weste injecting Banksia with phosphonate |
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P. agathidicia oogonia  Light micrograph of P. agathidicida oospore (Scale bar equals 15 µm) |
P. cinnamomi on Banksia  Death of woodland Banksia, Western Australia |
P. cinnamomi sporangium  P. cinnamomi sporangium |
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P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
P. tentaculata chlamydospore  Terminal chlamydospore of P. tentaculata |
P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
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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. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |