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Gall type #1
Weld (1957) Figure 131.
On midrib vein, underside or top of leaf, surface granulate, 1.5mm diameter.
Have seen on Quercus chrysolepis and Quercus vacciniifolia.
Calaveras, Contra Costa, Los Angeles, Kern, Mendocino, San Benito Counties (California)
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IMAGE 1
December 9, 2012
Contra Costa County
Host Quercus chrysolepis.
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IMAGE 2
August 27, 2012
San Benito County
Host Quercus chrysolepis.
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IMAGE 3
September 8, 2007
Contra Costa County
Host Quercus chrysolepis.
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IMAGE 4
April 24, 2010
Kern County
Host Quercus chrysolepis.
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IMAGE 5
November 24, 2007
Calaveras County
Host Quercus vacciniifolia.
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