Flowering Plants Visited
by Sericomyia
chrysotoxoides
Sericomyia chrysotoxoides Macquart: Syrphidae, Diptera
(observations are from Robertson, Graenicher, and Lovell)
Asteraceae: Aster lateriflorus sn (Rb); Cornaceae: Cornus canadensis (Lvl); Parnassiaceae: Parnassia glauca sn/fp (Gr)