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.
The plant-feeding gall midges of North America
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Ceanothus ...
Pedicellate flower gall ... Asphondylia sp. ...
Host: C. velutinus. Distr.: Montana.
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value c-velutinus-spindle-shaped-flower-gall on iNaturalist. You can view them here: