P. cinnamomi hyphal swellings (or thin walled chlamydospores)
Photo Gallery
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P. cinnamomi hyphal swellings  |
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. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
P. cambivora bole canker  Fagus sylvatica bole canker |
P. kernoviae disease on beech  External lesion; 14 November 2003 |
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P. katsurae oogonia  Oogonia with ornamentation |
P. pluvialis on Pinus radiata in New Zealand  Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig. |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
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P. nemorosa colony morphology on V8  Colony morphology on V8 at 14 days |
P. pinifolia sporangium  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
Growth of P. arenaria on half-strength PDA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |