Flowering Plants Visited
by Anoplius
nigritus
Anoplius nigritus Dahlbom: Pompilidae, Hymenoptera
(observations are from Robertson and Wilhelm & Rericha)
Apiaceae: Cicuta maculata sn fq (Rb), Oxypolis rigidior sn (Rb), Sium suave sn (Rb); Asteraceae: Oligoneuron album sn (WR), Solidago canadensis sn (Rb); Caesalpiniaceae: Chamaecrista fasciculata [exfl sn] (Rb); Euphorbiaceae: Euphorbia corollata sn (Rb); Fabaceae: Melilotus alba sn (Rb); Rhamnaceae: Ceanothus americanus sn (Rb)