Flowering Plants Visited
by Gnadochaeta
nigrifrons
Gnadochaeta nigrifrons Townsend: Tachinidae, Diptera
(observations are from Robertson)
Asteraceae: Boltonia asterioides sn (Rb), Eupatorium serotinum sn (Rb), Solidago canadensis sn (Rb), Solidago ulmifolia sn (Rb)