Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center
Photo Gallery
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P. lateralis on Port Orford Cedar  |
P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
P. alni basal canker on European Alder  P. alni basal canker on European Alder (Alnus glutinosa) |
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P. katsurae oogonium  Micrograph of warty oogonium |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. pinifolia colony morphology on V8  Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
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P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. pseudotsugae amphigynous oogonium  P. pseudotsugae oogonium with amphigynous antheridia |
P. cinnamomi sporangium  P. cinnamomi sporangium |
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P. pseudotsugae colony morphology on PDA  P. pseudotsugae colony growth on PDA agar |
P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
P. cryptogea sporangium  Obpyriform non-papillate sporangia in water |