Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore
Photo Gallery
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P. cambivora sporangium  |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
P. megakarya oospore
P. megakarya oogonia, oospore, and antheridium
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P. cambivora colony morphology on PDA  Colony morphology on PDA at 14 days |
P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
Phytophthora chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |
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P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
P. cryptogea sporangium  Ovoid non-papillate sporangia in water. |
P. austrocedrae colony morphology on CMA  Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |
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Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  Sporangia showing ovoid and ovoid to spherical shape and papillate condition |
P. ramorum colony morphology on V8  P. ramorum colony morphology on V8 |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |