Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant).
Photo Gallery
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P. tentaculata disease symptoms on California mugwort  |
P. katsurae disease symptoms  Infected chestnut (Castanea) with girdling canker |
P. katsurae sporangia  Papillate, non-caducous sporangia; photo used with permission from Q-bank |
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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 sporangium with internal extended proliferation  Empty sporangia showing internal extended proliferation |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. austrocedrae hyphal swellings in liquid media drawing  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
P. katsurae growth morphology on β-CMA  Growth morphology at 7 days on β-CMA |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
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P. cambivora sporangium  Ovoid non- papillate sporangia |
P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |