Oogonium with thick oogonial wall, photo from Q-bank, used with permission
Photo Gallery
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P. ramorum oogonium  |
P. katsurae disease symptoms  Infected chestnut (Castanea) with girdling canker |
P. agathidicida lesion on kauri tree  Advancing triangular lesion extending up the trunk of an 80 cm DBH kauri tree in the Huia Dam Site along Twin Peaks Track, Waitakere Regional Park |
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P. pseudosyringae sporangia  Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
P. megakarya sporangium  Caducous papillate sporangium of P. megakarya |
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Phytophthora cactorum disease symptoms on English walnut  Dieback of Juglans regia caused by Phytophthora cactorum |
P. kernoviae oogonium  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. agathidicida growth on MEA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
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Vehicle washing  Truck washing to avoid spread of P. lateralis |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. ramorum sporangium  Deciduous sporangium, photo from Q-bank, used with permission |