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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Disholcaspis sp. A
Round-top-gall wasp
[Page 173]
Hosts: Quercus turbinella
The base of the gall looks somewhat like that of D pedunculoides.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-turbinella-round-top-gall on iNaturalist. You can view them here: