Flowering Plants Visited
by Rhopalopterum
soror
Rhopalopterum soror Macquart: Chloropidae, Diptera
(observations are from Robertson)
Apiaceae: Chaerophyllum procumbens sn (Rb), Oxypolis rigidior sn (Rb), Pastinaca sativa sn (Rb), Perideridia americana sn (Rb); Scrophulariaceae: Veronica peregrina sn (Rb)