Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
Gallformers ID Notes
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Hidden cells in the midrib of Quercus alba, causing no swelling but associated with a black-grey discoloration around multiple distinctly circular exit holes in October. Observed in Virginia.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-alba-vein-gall on iNaturalist. You can view them here: