Flowering Plants Visited
by Parancistrocerus
pensylvanicus
Parancistrocerus pensylvanicus Saussure: Vespidae (Eumeninae), Hymenoptera
(observations are from Graenicher and Wilhelm & Rericha)
Asteraceae: Achillea millefolium sn (Gr), Arnoglossum muhlenbergii sn (Gr), Arnoglossum plantagineum sn (WR), Erigeron annuus sn (Gr), Solidago canadensis sn (Gr), Solidago juncea sn (WR); Grossulariaceae: Ribes missouriense sn (Gr); Liliaceae: Allium canadense sn (Gr), Smilacina stellata sn (Gr); Rhamnaceae: Ceanothus herbaceus sn (WR); Verbenaceae: Verbena simplex sn (WR)