Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore
Photo Gallery
P. nemorosa sporangia |
P. cinnamomi cork oak decline Cork oak decline, Portugal |
P. palmivora oogonium P. palmivora oogonium |
P. pinifolia on Pinus radiata Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. kernoviae canker Bole lesion on Fagus sylvatica |
P. cambivora disease symptoms Crown symptoms of Ink disease on sweet chestnut |
P. alni symptoms on European Alder Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |
P. pluvialis on Pinus radiata in New Zealand A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |
P. frigida symptoms 4 Black wattle timber with symptoms of gummosis |
P. frigida sporangia Noncaducous sporangia showing ovoid shape and papillate condition |
P. pseudosyringae hyphal swellings Sub-globose hyphal swellings in water |
P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |