Pinus radiata, note Infected needles at right angles to stem
Photo Gallery
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P. pinifolia on Pinus radiata  |
Tāne Mahuta “Lord of the Forest” kauri tree  Tāne Mahuta “Lord of the Forest” is a giant kauri tree (approximately 47 metres in height) in the Waipoua Forest of Northland Region, New Zealand. Its age is unknown but is estimated to be between 1,250 and 2,500 years |
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
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P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
P. ramorum colony morphology on CMA PARP  P. ramorum colony morphology on CMA PARP |
P. cambivora on dead and dying chinquapin  Dead and dying chinquapin infected with P. cambivora |
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P. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
Phytophthora taxon Agathis bole canker  Canker on a Kauri tree, New Zealand |
P. austrocedrae colony morphology on Tomato juice agar  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
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P. nemorosa sporangium  Ovoid, semi-papillate sporangium showing medium length pedicel. |
P. ramorum bleeding canker  Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |