Non-papillate sporangia of P. alni showing nested proliferation.
Photo Gallery
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P. alni sporangia  |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
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P. cambivora disease symptoms  Ink disease impact in sweet chestnut forest in Italy |
P. agathidicida lesion on kauri tree  Gum oozing out of longitudinal lesion |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
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P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
P. katsurae disease symptoms  Infected chestnut (Castanea) with girdling canker |
P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
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P. cambivora older hyphae  Old septate hyphae |
P. megakarya sporangia (photo from Q-bank, used with permission).  P. megakarya sporangia |
P. cambivora colony morphology on PDA  Colony morphology on PDA at 14 days |