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Caption: Camellia leaf gall
Photo by: R.S. Byther
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Caption: Dahlia crown gall
Photo by: R.S. Byther
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Caption: Dahlia root knot
Photo by: R.S. Byther
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Caption: Madrone leaf gall (blisters) on leaves
Photo by: R.S. Byther
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Caption: Azalea leaf and flower gall
Photo by: R.S. Byther
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Caption: Azalea leaf and flower gall
Photo by: R.S. Byther
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Caption: Crown gall on roots
Photo by: R.S. Byther
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Caption: Raspberry crown gall
Photo by: R.S. Byther
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Caption: Mossy rose gall
Photo by: R.S. Byther
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Caption: Rose spiny leaf gall
Photo by: R.S. Byther
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Caption: Peach leaf curl distorted growth
Photo by: R.S. Byther
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Caption: White powdery coating of peach leaf curl fungus
Photo by: R.S. Byther
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Caption: Douglas-fir bacterial gall
Photo by: R.S. Byther
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Caption: Douglas fir mycorrhizae
Photo by: R.S. Byther
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Caption: Crown gall
Photo by: R.S. Byther
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Caption: Blackberry crown galls
Photo by: R.S. Byther
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Caption: Jumping oak galls
Photo by: A.L. Antonelli
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Caption: California gallfly "oak apples"
Photo by: R.S. Byther
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