Flowering Plants Visited
by Isodontia
philadelphica
Isodontia philadelphica Lepeletier: Sphecidae (Sphecinae), Hymenoptera
(observations are from Robertson, Graenicher, and Wilhelm & Rericha)
Apiaceae: Cicuta maculata sn (Rb, WR), Eryngium yuccifolium sn (WR), Sium suave sn (WR); Asclepiadaceae: Asclepias incarnata [plpr sn] (Rb); Asteraceae: Arnoglossum muhlenbergii sn (Gr), Aster drummondii sn (Gr), Aster lateriflorus sn (Gr), Doellingeria umbellata sn (WR), Erigeron philadelphicus sn (Gr), Eupatorium altissimum sn (WR), Eupatorium perfoliatum sn (Gr, WR), Eupatorium serotinum sn (Rb, WR), Helenium autumnale sn (Gr), Solidago canadensis sn (Gr), Solidago juncea sn (Gr); Caprifoliaceae: Symphoricarpos orbiculatus sn (Rb); Fabaceae: Melilotus alba sn (Rb); Lamiaceae: Pycnanthemum virginianum sn (WR); Verbenaceae: Verbena hastata sn (WR)