Flowering Plants Visited
by Palpada
vinetorum
Palpada vinetorum Fabricius: Syrphidae, Diptera
(observations are from Robertson and Graenicher)
Asteraceae: Bidens aristosa sn (Rb), Solidago canadensis sn/fp (Gr), Solidago gigantea (Gr); Lamiaceae: Pycnanthemum tenuifolium sn fq (Rb)