P. palmivora oogonia with antheridia
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P. palmivora oogonia  |
P. palmivora symptoms on fruit  Brown rot on a lemon fruit caused by Phytophthora palmivora. |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
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P. pinifolia on Pinus radiata  Pinus radiata, note grey and collapsed needle bases |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
P. chlamydospora sporangium  Phytophthora chlamydospora sporangium in water. Bar is 20µm. |
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P. lateralis on Port Orford cedar  Collar lesion on Chaemacyparis lawsoniana in Landrévarzec, France |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. kernoviae sporangium  Asymmetrical sporangium, photo from Q-bank, used with permission |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
P. pluvialis sporangia.  P. pluvialis sporangia on tape peel from infected Douglas-fir needle. |