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.
Cynipid Galls of the Pacific Slope
“
Quercus dumosa
Stem galls, bud galls
Depressed sphere with a slight nipple, ribbed, in axil. May.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-dumosa-ribbed-axil-gall on iNaturalist. You can view them here: