P. cinnamomi sporangium
Photo Gallery
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P. cinnamomi sporangium  |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
P. ramorum sporangium  Deciduous sporangium, photo from Q-bank, used with permission |
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P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
P. kernoviae colony morphology on V8  Colony morphology at 7 days at 18°C on V8, photo from Q-bank, used with permission. |
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P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
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P. cambivora sporangium with internal extended proliferation  Empty sporangia showing internal extended proliferation |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. austrocedrae - sporangia drawings  Phytophthora austrocedrae. Morphology of sporangia. Bar: 25 mm. Greslebin et al. 2007 |