Oogonium with paragynous antheridia applied close to the ogonial stalk.
Photo Gallery
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P. megasperma oogonium  |
P. pseudosyringae colony morphology on PDA  Colony morphology on PDA at 14 days |
P. pluvialis on Pinus radiata in New Zealand  Lesions consistent with the presence of red needle cast disease are more abundant at the base of Pinus radiata needles as indicated by the arrow. |
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Basal canker on Port Orford Cedar stump  |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
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P. cambivora coralloid hyphae  Coralloid hyphae with hyphal swelling-like structures |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. ramorum colony morphology on CMA PARP  P. ramorum colony morphology on CMA PARP |
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P. austrocedrae necrotic lesion in phloem  P. austrocedrae - necrotic lesion in phloem |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |