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Home » Guide » Arthropods (Arthropoda) » Unidentified Tracks, Sign, and Other Mysteries » Unidentified Galls
Photo#739217
Bur oak leaf gall
Copyright © 2013 Tom Klein

Bur oak leaf gall
Pheasant Branch Conservancy, Middleton, Dane County, Wisconsin, USA
January 17, 2013
Size: 5mm
On the underside of a bur oak (Quercus macrocarpa) leaf, on a side vein just off the midrib. Undulating surface.
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Contributed by Tom Klein on 20 January, 2013 - 12:09pm

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