Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar with B sitosterol
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P. austrocedrae colony morphology on Tomato juice agar with B sitosterol  |
P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
P. arenaria oogonium  Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
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P. nemorosa sporangia  Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
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P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
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P. cactorum sporangia  P. cactorum sporangia |
P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
P. agathidicida oospores  Oospores of P. agathidicida in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide, before being stained with Trypan Blue |