Rosette Gall Midge
Neolasioptera sp. B
This midge induces large, monothalamous, leafy rosette galls on lateral branches of cheesebush. The numerous, thin, undivided, leafy bracts radiate outwardly, distinguishing this gall from others on this host.
Host:
Ambrosia salsola
- Russo, Ronald A. : (2021) Plant Galls of the Western United States©