...uniquely forms bud galls on shoots arising from subsurface rhizomes of Solidago californica (Nuttall)...
[see this paper for much more information, including photos of galls]
- Richard D. Goeden and Jeffrey A. Teerink: (1997) Life history and description of immature stages of Procecidochares anthracina (Doane) (Diptera: Tephritidae) on Solidago californica Nuttall in southern California©