Red needle cast symptoms on Douglas-fir in western Oregon, 2015
Photo Gallery
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P. pluvialis symptoms on Douglas-fir  |
P. cinnamomi in Australia  Death of Xanthoria and other native vegetation, Victoria, Australia |
P. kernoviae leaf wilt  Necrosis of rhododendron leaves. |
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P. siskiyouensis sporangium  P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore |
P. agathidicida lesion on kauri tree  Close up of gum oozing out of lower trunk lesions of a young kauri tree at Maungaroa Ridge, Piha region of Waitakere Regional Park |
P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
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P. cambivora colony morphology on PDA  Rosaceous colony morphology at 14 days at 20°C on PDA |
P. alni symptoms on European Alder  Mature, riparian common alder (A. glutinosa) stand with high impact of Phytophthora root and collar rot. |
P. frigida symptoms 3  Black wattle bark with symptoms of gummosis |
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P. agathidicida growth on MEA  Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
Growth of P. megakarya on V8 agar  Growth of P. megakarya on V8 agar |