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Gall type #7
Weld (1957) Possibly Figure 178???
Edge of leaf, on underside, 2-3mm diameter.
Have only seen one of these galls, one time.
Have seen on Quercus chrysolepis.
Contra Costa County (California)
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IMAGE 1
September 16, 2007
Contra Costa County
Host Quercus chrysolepis.
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IMAGE 2
September 16, 2007
Contra Costa County
Host Quercus chrysolepis.
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IMAGE 3
September 16, 2007
Contra Costa County
Host Quercus chrysolepis.
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