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Photo#779776
Leaf gall - Phylloxera caryaefoliae

Leaf gall - Phylloxera caryaefoliae
Pheasant Branch Conservancy, Middleton, Dane County, Wisconsin, USA
June 2, 2013
Conical on both sides of a shagbarck hickory (Carya ovata) leaf.

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Leaf gall - Phylloxera caryaefoliae Leaf gall - Phylloxera caryaefoliae

Moved
Moved from Phylloxera.

Moved
Moved from Unidentified Galls.
Not sure what species this might be. All the ones that are conical on both sides of the leaf, Felt says the opening is on the upper surface.

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