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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Green erineum along the veins on the upper side of leaves of Betula alleghaniensis. Observed in Minnesota in June and in New Brunswick in June.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value b-alleghaniensis-upper-leaf-erineum on iNaturalist. You can view them here: