Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center
Photo Gallery
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Port Orford cedar seedlings  |
P. cambivora colony morphology on V8  Colony morphology on V8 at 14 days |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
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P. cryptogea sporangia  Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |
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P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
P. cambivora sporangium  Ovoid non- papillate sporangia |
P. pluvialis symptoms  Symptoms of red needle cast on Douglas-fir needles |
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P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. austrocedrae - Mal del ciprés, stages of decline  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. cambivora oogonium  P. cambivora oogonium with antheridium |