Flowering Plants Visited
by Chalcosyrphus
nemorum
Chalcosyrphus nemorum Fabricius: Syrphidae, Diptera
(observations are from Robertson, Schemske et al., and Barrett & Helenurm; a scientific synonym of this species is Chalcosyrphus interruptus Panzer)
Caprifoliaceae: Sambucus canadensis fp (Rb); Cornaceae: Cornus canadensis (BH); Lamiaceae: Blephilia hirsuta fp np (Rb); Ranunculaceae: Enemion biternatum fp/exp (Rb, Shm), Ranunculus fascicularis sn (Rb); Rosaceae: Crataegus mollis sn (Rb), Rosa carolina fp np (Rb); Salicaceae: Salix amygdaloides [stam sn] (Rb), Salix rigida [stam sn fq] [pist sn fq] (Rb)