Appressed colony morphology at 14 days at 20°C on PDA
Photo Gallery
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P. cambivora colony morphology on PDA  |
P. pluvialis on Pinus radiata in New Zealand  Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast. |
P. kernoviae sporangium  Asymmetrical sporangium, photo from Q-bank, used with permission |
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Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
P. agathidicida sporangium  Globose to ovoid-ellipsoid, papillate sporangium |
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P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
P. alni in alder, Illwald, France  P. alni in alder, Illwald, France |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
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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. agathidicida lesion on kauri tree  Close up of gum oozing out of lower trunk lesions of a young kauri tree at Maungaroa Ridge, Piha region of Waitakere Regional Park |
P. cambivora active lesion on chinquapin  P. cambivora active lesion on chinquapin |