P. alni in alder forest, Germany, with T. Jung
Photo Gallery
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P. alni in alder forest, Germany, with T. Jung  |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. austrocedrae semipapillate sporangium  P. austrocedrae - semipapillate sporangium with off-center attachment. |
P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
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P. pinifolia colony morphology on CMA-NARP  Colony morphology of P. pinifolia at 20°C on CMA-NARP after 3 weeks. From Duran et al. 2008 |
Growth of P. arenaria on V8  Colony morphology of Phytophthora arenaria after 7 days at 20°C on V8 agar |
P. cambivora oogonium  P. cambivora oogonium with antheridium |
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P. siskiyouensis canker on Italian alder  Phytophthora collar rot on Italian alder trees: an isolated bleeding canker on the trunk |
P. cinnamomi on Banksia  Gretna Weste injecting Banksia with phosphonate |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |