Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center
Photo Gallery
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) |
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 |
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 |
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 |