Black wattle bark with symptoms of gummosis
Photo Gallery
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P. frigida symptoms 3  |
P. palmivora oogonium  P. palmivora oogonium |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
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P. pluvialis on Pinus radiata in New Zealand  A stand of Pinus radiata trees affected by red needle cast disease. Note that frequently only the lower part of the crown is affected. |
P. nemorosa colony morphology on PDA  Colony morphology on PDA at 14 days |
P. pluvialis symptoms on Douglas-fir  P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
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Phytophthora cactorum disease symptoms on English walnut  Dieback of Juglans regia caused by Phytophthora cactorum |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
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Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |
Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
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. |