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.
Plant Galls of the Western United States
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Roll-Gall Midge
Contarinia sp.
... induces narrow polythalamous roll galls on the underside of leaves of both canyon live and huckleberry oaks ...
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-chrysolepis-leaf-edge-roll on iNaturalist. You can view them here: