Symptoms of gummosis on black wattle (Fitopatol. bras. 2005)
Photo Gallery
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P. nicotianae symptoms  |
P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
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Growth of P. arenaria on MEA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on malt extract agar |
Phytophthora chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |
P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
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P. nemorosa colony morphology on V8  Colony morphology on V8 at 14 days |
P. lateralis sporangia  Sympodial sporangiophore with external proliferation |
P. cambivora tar spots  Tar spots on European beech (Fagus sylvatica) with bark removed. Lesse, Germany |
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P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata |
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |