Jogger running over a plastic-reinforced, foam-mat containing a 2% solution of Trigene™ Advance (quaternary ammonium compound) as part of a cross-country event, in the Waitakere Regional Park
Photo Gallery
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Mat to control spread of P. agathidicida  |
P. cambivora sporangium  Ovoid non- papillate sporangia |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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P. cinnamomi on Jarrah  Dieback in Jarrah, Western Australia |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |
P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
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P. pinifolia colony morphology on V8  Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |
P. pluvialis on Pinus radiata in New Zealand  A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |
P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
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P. agathidicida growth on CMA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
Dead and healthy Port-Orford cedar seedlings  Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni |