Bleeding canker on European beech (Fagus sylvatica)
Photo Gallery
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P. cactorum bleeding canker  |
P. nicotianae symptoms 2  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. chlamydospora hyphal swellings  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm.
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P. frigida chlamydospore  Globose chlamydospores of P. frigida |
P. cambivora bole canker  Fagus sylvatica bole canker |
P. nicotianae colony morphology on CMA  Phytophthora nicotianae CBS 321.49 CMA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
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P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. pseudosyringae colony morphology on V8  Colony morphology on V8 at 14 days |
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P. ramorum sporangium  Deciduous sporangium, photo from Q-bank, used with permission |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |