Lesion caused by aerial infection on Chaemacyparis lawsoniana in Lopérec, France
Photo Gallery
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P. lateralis on Port Orford cedar  |
P. cinnamomi on Banksia  Death of woodland Banksia, Western Australia |
P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
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P. cinnamomi sporangium  P. cinnamomi sporangium |
P. austrocedrae - Mal del ciprés, stages of decline  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
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P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
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. tentaculata sporangium  Papillate sporangium of P. tentaculata |
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Dead and healthy Port-Orford cedar seedlings  Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |
P. pseudotsugae sporangia  Broadly ovoid, papillate sporangia in water |
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). |