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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One to several purple-red integral leaf spots near the base of leaves of Viburnum acerifolium, causing a slight swelling on both sides of the leaf. Observed in New Hampshire in June.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value v-acerifolium-red-spot on iNaturalist. You can view them here: