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Leaf gall


Pink spiny leaf gall growing on an oak leaf


Large Oak tree in a school yard near a creek.

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Jason Alexander
Jason Alexander 7 years ago

Amazing gall!

John La Salle
John La Salle 7 years ago

Most probably a gall induced by a gall wasp in the family Cynipidae

Spotted by

Windsor, California, USA

Spotted on Jun 25, 2013
Submitted on Jun 26, 2013

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