Colony morphology of P. austrocedrae at 16 C after four weeks on PDA
Photo Gallery
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P. austrocedrae colony morphology on PDA  |
P. pseudotsugae sporangium  Broadly ovoid, papillate sporangium in water |
P. cinnamomi colony morphology on V8  P. cinnamomi colony growth on V8 at 14 days |
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P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |
P. alni basal canker on European Alder  P. alni basal canker on European Alder (Alnus glutinosa) |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
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P. pinifolia on Pinus radiata  Pinus radiata needles, note “black line” symptom near needle bases |
P. cryptogea hyphal swellings  Cluster of small, angular to globose hyphal swellings formed in water |
P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
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P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. kernoviae disease on beech  External lesion; 14 November 2003 |