Flowering Plants Visited
by Heterosarus
rudbeckiae
Heterosarus rudbeckiae Robertson: Andrenidae (Panurginae), Hymenoptera
(Observations are from Robertson and Graenicher; this bee is a possible oligolege of Rudbeckia spp. A scientific synonym of this bee is Pseudopanurgus rudbeckiae. )
Asteraceae: Aster prenanthoides sn (Gr), Bidens aristosa sn cp fq (Rb), Helianthus divaricatus sn (Rb), Rudbeckia hirta sn cp fq icp olg (Rb), Rudbeckia laciniata sn cp fq olg (Rb), Rudbeckia subtomentosa sn cp fq olg (Rb), Rudbeckia triloba sn cp fq icp olg (Rb)