Dead needles on lower side of P. radiata branch.
Photo Gallery
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P. pinifolia on Pinus radiata  |
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
Mal del ciprés, dead and dying trees along river  Mal del ciprés, dead and dying trees along river |
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P. cambivora inactive lesion on chinquapin  Inactive lesion of P. cambivora on chinquapin |
Comparative gametangial morphology of Phytophthora Clade 5 species  Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
Dying Port Orford Cedar trees  |
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P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
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. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
P. cambivora coralloid hyphae  Coralloid hyphae with hyphal swelling-like structures |