Healthy Chamaecyparis lawsoniana tree
Photo Gallery
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Healthy Port Orford Cedar tree  |
P. nicotianae colony morphology on V8  Phytophthora nicotianae CBS 321.49 V8 after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
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Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
Growth of P. megakarya on V8 agar  Growth of P. megakarya on V8 agar |
P. lateralis on Port Orford Cedar  Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
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P. austrocedrae - sporangia drawings  Phytophthora austrocedrae. Morphology of sporangia. Bar: 25 mm. Greslebin et al. 2007 |
P. tentaculata disease symptoms on California mugwort  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). |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
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P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
P. kernoviae colony morphology on V8  Colony morphology at 7 days at 18°C on V8, photo from Q-bank, used with permission. |