A stand of Pinus radiata trees affected by red needle cast disease. Note the reddish appearance of affected trees prior to needle drop.
Photo Gallery
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P. pluvialis on Pinus radiata in New Zealand  |
P. cactorum sporangia  P. cactorum sporangia |
P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |
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P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. tentaculata disease symptoms on California mugwort  Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
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P. cryptogea sporangium  Ovoid non-papillate sporangia in water. |
P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
P. agathidicia growth on V8  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
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P. kernoviae disease on beech  External lesion; 14 November 2003 |
Mat to control spread of P. agathidicida  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 |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |