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
“
Bud-gall Midge
[Page 264]
This midge induces globular, monothalamous bud galls on hazelnut (Corylus cornuta).
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value c-cornuta-aborted-bud on iNaturalist. You can view them here: