Location: lower leaf, on leaf veins, between leaf veins
Form:
Cells:
Possible Range:i
Common Name(s):
Synonymy:
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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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Small, button-shaped galls on the lower leaves of what is assumed to be Amelanchier arborea based on range. The galls are scattered on and between the leaf veins and are finely hairy. Observed in New York in May.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value a-arborea-button-gall on iNaturalist. You can view them here: