Dead Chamaecyparis lawsoniana trees
Photo Gallery
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Dying Port Orford Cedar trees  |
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). |
P. cambivora colony morphology on PDA  Uniform fluffy colony morphology at 14 days at 20°C on PDA |
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P. agathidicida sporangium  Globose to ovoid-ellipsoid, papillate sporangium |
P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. austrocedrae - necrotic lesion in phloem  |
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P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. tentaculata hyphae  Looping hyphae commonly seen with P. tentaculata on PARP media |
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P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. siskiyouensis disease symptoms on Italian alder  Phytophthora collar rot on Italian alder trees: standing, dead tree |
P. cambivora oogonium  Bullate oogonium with amphyginous antheridium |