Flower-Visiting Insects
of Riverbank
Grape
Vitis riparia (Riverbank Grape)
(Bumblebees collect pollen; Robertson described this plant species as Vitis vulpina, which now refers to Vitis riparia; observations are from Robertson)
Bees (long-tongued)
Apidae (Bombini): Bombus griseocallis cp, Bombus impatiens cp, Bombus pensylvanica cp