Flowering Plants Visited
by Spilomyia
sayi
Spilomyia sayi Goot: Syrphidae, Diptera
(observations are from Robertson, Graenicher, and Reed)
Asteraceae: Aster drummondii sn/fp (Gr), Aster laevis sn/fp (Gr), Aster lanceolatus sn (Rb), Aster lateriflorus sn (Rb), Aster pilosus sn (Rb), Aster prenanthoides sn/fp (Gr), Aster sagittifolius sn (Rb), Boltonia asterioides sn (Rb), Eupatorium perfoliatum sn/fp (Gr), Euthamia graminifolia sn/fp (Rb, Gr), Solidago canadensis sn/fp (Rb, Gr, Re), Solidago gigantea sn (Rb, Gr)