Flowering Plants Visited
by Sphecius
speciosus
Sphecius speciosus Drury: Sphecidae (Bembicinae), Hymenoptera
(observations are from Robertson, Hilty, and Wilhelm & Rericha; this is the 'Cicada Killer' wasp)
Apiaceae: Cicuta maculata sn fq (Rb, WR), Eryngium yuccifolium sn (WR), Sium suave sn (WR); Asclepiadaceae: Asclepias incarnata [plpr sn fq] (Rb, H); Asteraceae: Solidago patula sn (WR); Cucurbitaceae: Sicyos angulatus sn (Rb); Lamiaceae: Pycnanthemum tenuifolium sn (WR), Pycnanthemum virginianum sn (WR)