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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An integral bead gall of a lighter shade of green than the surrounding leaf on Ribes, likely R nevadense. Similar galls have been observed on Ribes cereum. These may or may not be the same species. Observed in California in May.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value r-nevadense-bead-gall on iNaturalist. You can view them here: