P. cactorum sporangia
Photo Gallery
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P. cactorum sporangia  |
P. ramorum sporangia and chlamydospores  Sporangia and chlamydospores of P. ramorum |
P. cryptogea colony morpholgy on V8  Colony morphology on V8 at 14 days |
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P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
P. boehmeriae oogonia  Oogonia and oospores with amphigynous antheridia |
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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. chlamydospora colony morphology on carrot agar  P. chlamydospora colony morphology on carrot agar |
P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
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P. pinifolia on Pinus radiata  Pinus radiata stand, note Defoliation and regrowth |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
P. austrocedrae colony morphology on CMA  Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |