Flowering Plants Visited
by Temnostoma
alternans
Temnostoma alternans Loew: Syrphidae, Diptera
(observations are from Barrett & Helenurm, Krannitz & Maun, Pellmyr, and Lovell)
Caprifoliaceae: Viburnum opulus (KM); Cornaceae: Cornus alternifolia (Lvl), Cornus canadensis (BH); Ranunculaceae: Actaea pachypoda fp (Pel)