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
“
Gall composed of many imbricated leaves resulting from a foreshortened stem, the larval cell lined with white fungal mycelium...Asphondylia sp.
...Host: E. graminifolia