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powdery mildew on big leaf maple
Photo: Rosetta, OSU
   

 
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azalea leaf and flower gall
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Closeup of powdery mildew signs and symptoms on uupper and lower leaves of 'Mazzard' cherry.

signs and symptoms on 'Mazzard' cherry
Photo: Rosetta, OSU

 
Website editor:
Robin Rosetta
Page last modified 8/12/05
  

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