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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Hairless cup galls, purple at the base shading to light orange at the inrolled apex, between veins on the lower side of leaves of Quercus havardii. Observed in August in New Mexico.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-havardii-cup-gall on iNaturalist. You can view them here: