Flowering Plants Visited
by Andrena
rudbeckiae
Andrena rudbeckiae Robertson: Andrenidae (Andreninae), Hymenoptera
(Observations are from Robertson, Reed, Graenicher, Evans, Krombein et al., and Wilhelm & Rericha. This insect is an oligolege of Ratibida spp. and Rudbeckia spp.)
Asteraceae: Coreopsis lanceolata sn (WR), Coreopsis palmata sn (Rb, WR), Helianthus occidentalis sn (WR), Ratibida pinnata sn cp olg (Rb, Re, Kr, WR), Rudbeckia hirta sn cp fq icp olg (Rb, Re, Gr, Ev, Kr, WR), Rudbeckia subtomentosa cp olg (WR), Rudbeckia triloba sn cp fq icp olg (Rb, Kr), Verbesina helianthoides sn (Rb)