Empty sporagia showing internal nested and extended proliferation
Photo Gallery
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P. cambivora sporangium with internal extended proliferation  |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
P. pluvialis on Pinus radiata in New Zealand  Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig. |
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P. ramorum on larch in the United Kingdom  Larch trees with P. ramorum in the UK |
P. megasperma sporangium  Ovoid, non-papillate sporangia |
P. cambivora colony morphology on PDA  Appressed colony morphology at 14 days at 20°C on PDA |
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P. pinifolia sporulation  Sporulation on edge of hemp seed, photo from Q-bank, used with permission. |
P. katsurae disease symptoms  Infected chestnut tree with girdling canker on stem |
P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
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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. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
P. cinnamomi sporangium  P. cinnamomi sporangium |