Flowering Plants Visited
by Cerceris
clypeata
Cerceris clypeata Dahlbom: Sphecidae (Philanthinae), Hymenoptera
(observations are from Robertson, Graenicher, Reed, and Wilhelm & Rericha)
Anacardiaceae: Rhus copallinum [unsp sn] (WR); Apiaceae: Cicuta maculata sn (Rb, WR), Cryptotaenia canadensis sn (Rb), Eryngium yuccifolium sn (WR), Oxypolis rigidior sn (Rb), Pastinaca sativa sn (Rb), Perideridia americana sn (Rb), Sium suave sn (Rb); Asclepiadaceae: Asclepias incarnata [plpr sn] (Rb), Asclepias sullivanti [plab sn] (Rb), Asclepias syriaca [plab sn] [plup sn] (Rb, WR), Asclepias verticillata [plpr sn fq] (Rb); Asteraceae: Achillea millefolium sn (Gr), Anthemis cotula sn (Gr), Arnoglossum atriplicifolium sn (WR), Arnoglossum muhlenbergii sn (Gr), Aster pilosus sn (Rb), Aster puniceus sn (Gr), Cirsium arvense sn (Gr), Conyza canadensis sn (Rb, Gr), Doellingeria umbellata sn (WR), Erigeron strigosus sn (Rb), Eupatorium perfoliatum sn (Rb, Gr), Euthamia graminifolia sn (Gr), Pseudognaphalium obtusifolium sn (Rb), Solidago canadensis sn (Gr, WR), Solidago juncea sn (Gr, WR), Solidago missouriensis sn (Rb), Solidago nemoralis sn (Rb); Caprifoliaceae: Symphoricarpos orbiculatus sn fq (Rb); Fabaceae: Melilotus alba sn (Rb), Strophostyles helvola [exfl sn] (Rb); Lamiaceae: Monarda fistulosa np (Re), Pycnanthemum tenuifolium sn (Rb), Pycnanthemum virginianum sn (Re, WR); Polygonaceae: Persicaria pensylvanica sn (Rb); Rhamnaceae: Ceanothus americanus sn (Rb)