Larch trees with P. ramorum in the UK
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P. ramorum on larch in the United Kingdom  |
P. cambivora colony morphology on PDA  Colony morphology on PDA at 14 days |
P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
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P. alni canker on gray alder  Grey alder (A. incana) with collar rot caused by P. alni |
P. pluvialis symptoms on Douglas-fir  P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
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P. kernoviae oogonia  Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
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. |
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P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. arenaria oogonium  Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
P. megakarya sporangia (photo from Q-bank, used with permission).  P. megakarya sporangia |