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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A light orange-pink bulging swelling on the lower side of the leaf of Rhamnus ilicifolia, causing the leaf to pinch closed on the upper side. Observed in California in December.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value r-ilicifolia-leaf-fold on iNaturalist. You can view them here: