Flowering Plants Visited
by Psithyrus
citrinus
Psithyrus citrinus Smith: Apidae (Bombini), Hymenoptera
(A scientific synonym of this bee is Bombus citrinus. Observations are from Robertson, Graenicher, Reed, Arnold, Grundel et al., Tuell et al., Wilhelm & Rericha, and Discover Life.)
Asclepiadaceae: Asclepias incarnata [plpr sn] (Rb), Asclepias syriaca sn (WR), Asclepias verticillata [plpr sn] (Rb); Asteraceae: Aster drummondii sn (Gr), Aster laevis sn (Gr), Aster macrophyllus sn (Gr), Aster novae-angliae sn (Gr), Cirsium vulgare sn (Rb), Coreopsis lanceolata sn (WR), Coreopsis palmata sn (WR), Doellingeria umbellata sn (Gnd), Erigeron annuus sn (Gr), Eupatoriadelphus maculatus sn (WR), Euthamia graminifolia sn (Gr), Helenium autumnale sn (Gr), Helianthus divaricatus sn (Gnd), Helianthus grosseserratus sn (WR), Helianthus mollis sn (WR), Helianthus strumosus sn (Gr), Liatris aspera sn (Re, Gnd, WR), Liatris spicata sn (WR), Oligoneuron rigidum sn (WR), Ratibida pinnata sn (Tll), Silphium perfoliatum sn (Tll), Solidago sp. sn (Gnd), Solidago canadensis sn (Re), Solidago gigantea sn (WR), Solidago juncea sn (WR), Solidago nemoralis sn (WR), Solidago speciosa sn (WR), Vernonia missurica sn (WR); Fabaceae: Amorpha canescens sn (WR), Trifolium pratense sn (Rb); Lamiaceae: Blephilia hirsuta sn (Rb), Clinopodium vulgare (DL), Monarda punctata sn (Gnd), Pycnanthemum tenuifolium sn (Rb, WR), Pycnanthemum virginianum sn (Re); Rosaceae: Rubus allegheniensis sn (WR); Scrophulariaceae: Linaria vulgaris sn (Arn); Verbenaceae: Verbena hastata sn (Rb, WR), Verbena stricta sn (Rb, WR)