Flowering Plants Visited
by Heterosarus
labrosus
Heterosarus labrosus Robertson: Andrenidae (Panurginae)
(Observations are from Robertson, Mitchell, and Wilhelm & Rericha. A scientific synonym of this bee is Pseudopanurgus labrosus. This bee is an oligolege of Helianthus spp. according to Wilhelm & Rericha, although not Robertson.)
Asteraceae: Helianthus divaricatus sn cp fq (Rb), Helianthus grosseserratus cp olg (WR), Helianthus tuberosus sn cp fq icp (Rb), Heliopsis helianthoides (Mch), Rudbeckia triloba sn cp fq (Rb)