Flowering Plants Visited
by Colletes
americanus
Colletes americanus Cresson: Colletidae (Colletinae), Hymenoptera
(Observations are from Robertson, Graenicher, Reed, Grundel et al., and Wilhelm & Rericha.)
Apiaceae: Sium suave sn (Rb); Asteraceae: Aster anomalus sn cp (Rb), Aster ericoides sn cp (Rb, Re, WR), Aster lanceolatus sn cp (Rb, Gr), Aster lateriflorus sn cp (Rb, Gr), Aster novae-angliae cp np (Rb), Aster pilosus sn cp fq (Rb), Aster puniceus sn (Gr), Aster sagittifolius sn cp (Rb), Boltonia asterioides sn cp fq (Rb), Eupatorium altissimum sn (Rb), Helianthus divaricatus sn (Rb), Lactuca floridana sn (Rb), Oligoneuron rigidum sn cp (Rb), Pseudognaphalium obtusifolium sn (Rb), Rudbeckia triloba sn cp (Rb), Solidago spp. (Gnd), Solidago canadensis sn cp fq (Rb), Solidago nemoralis sn cp fq (Rb), Solidago ulmifolia sn cp (Rb); Fabaceae: Lespedeza virginica sn (Rb); Lamiaceae: Lycopus americanus sn (Rb); Polygonaceae: Fallopia scandens sn (Rb), Persicaria hydropiperoides sn fq (Rb)