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Photo#882243
Galls on oak tree. - Andricus confertus

Galls on oak tree. - Andricus confertus
concord , contra costa County, California, USA
July 7, 2013
Size: medium
I saw these brain shaped structures on the oak tree in limeridge open space.

Moved
Moved from Unidentified Galls.

Moved
Moved from ID Request.

 
This can be
moved to the Andricus confertus species page, the name is certain. :)

Andricus confertus on Quercus lobata
http://joycegross.com/images.php?search=2&taxon=Andricus+confertus&ordr=

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