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Photo#424940
A Blue Oak gall - Andricus brunneus

A Blue Oak gall - Andricus brunneus
Briones park, Contra Costa County, California, USA
July 27, 2009
A small cluster gall founnd on the bottom of Blue Oak (quercus douglasii)leaves, i believed caused by a small cynipid wasp, Andricus brunneus

Moved
Moved from Gall Wasps.

This is
Andricus brunneus. :)

Moved
Moved from ID Request.

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