Flowering Plants Visited
by Ectemnius
dives
Ectemnius dives Lepeletier & Brulle: Sphecidae (Crabroninae), Hymenoptera
(observations are from Graenicher and Wilhelm & Rericha)
Apiaceae: Zizia aurea sn (WR); Asteraceae: Achillea millefolium sn (Gr), Conyza canadensis sn (Gr), Erigeron annuus sn (Gr), Solidago canadensis sn (Gr), Solidago juncea sn (Gr); Caesalpiniaceae: Chamaecrista fasciculata [exfl sn] (WR); Polygonaceae: Tracaulon sagittatum sn (WR)