Tip symptoms on tanoak seedling (Notholithocarpus densiflorus).
Photo Gallery
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P. ramorum leaf symptoms on tan oak  |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
Black pod disease of cacao  Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |
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P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
P. pluvialis sporangia.  P. pluvialis sporangia on tape peel from infected Douglas-fir needle. |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
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P. nemorosa oogonium  Oogonium with amphigynous antheridium |
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). |
P. lateralis on Port Orford cedar  Root lesions on Chaemacyparis lawsoniana |
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P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |