Necrotic lesion in phloem with resin pocket caused by P. austrocedrae
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Necrotic lesion in phloem caused by P. austrocedrae  |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. austrocedrae - sporangia  Sporangium with distorted shape, photo from Q-bank, used with permission. |
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P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. cryptogea sporangia  Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
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P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. cinnamomi on Banksia  Death of woodland Banksia, Western Australia |
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P. cryptogea sporangium  Obpyriform non-papillate sporangia in water |
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. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |