Bleeding lesion on trunk of Fagus sylvatica
Photo Gallery
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P. kernoviae disease on European beech  |
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. katsurae disease symptoms  Infected chestnut (Castanea) with bleeding canker |
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P. siskiyouensis oogonium with amphigynous antheridium  P. siskiyouensis oogonium with amphigynous antheridium |
P. pinifolia on Pinus radiata  Pinus radiata, note Infected needles at right angles to stem |
P. pluvialis on Pinus radiata  A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
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P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
P. agathidicia oogonia  Light micrograph of P. agathidicida oospore (Scale bar equals 15 µm) |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. pseudotsugae sporangium  Broadly ovoid, papillate sporangium in water |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |