Red needle cast symptoms on Douglas-fir in western Oregon, 2015
Photo Gallery
P. pluvialis symptoms on Douglas-fir |
P. palmivora sporangia
P. palmivora caducous papillate sporangia
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P. cambivora tar spots Tar spots on European beech (Fagus sylvatica) with bark removed. Lesse, Germany |
P. agathidicida growth on CMA Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. siskiyouensis colony morphology on V8 Colony morphology on V8 at 14 days |
P. cryptogea colony morpholgy on V8 Colony morphology on V8 at 14 days |
P. pseudosyringae colony morphology on PDA Colony morphology on PDA at 14 days |
P. tentaculata chlamydospore Terminal chlamydospore of P. tentaculata |
P. cactorum sporangia P. cactorum sporangia |
P. nemorosa hyphal swellings ‘Blistered’ hyphal swellings in agar |
P. ramorum sporangia and chlamydospores Sporangia and chlamydospores of P. ramorum |
P. cambivora disease symptoms Crown symptoms of Ink disease on sweet chestnut |