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.
Photo Gallery
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P. pluvialis on Pinus radiata in New Zealand  |
P. ramorum colony morphology on CMA PARP  P. ramorum colony morphology on CMA PARP |
P. pluvialis sporangia.  P. pluvialis sporangia on tape peel from infected Douglas-fir needle. |
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P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
P. kernoviae disease on European beech  Bleeding lesion on trunk of Fagus sylvatica |
P. austrocedrae - Mal del ciprés, stages of decline  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
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P. pseudosyringae hyphal swellings  Sub-globose hyphal swellings in water |
P. agathidicia sporangia  Differentiation of the cytoplasm within papillate sporangia into acid fuchsin stained zoospores |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |