Flower-Visiting Insects
of Purple-Stemmed Beggar's
Ticks
Bidens connata (Purple-Stemmed Beggar's Ticks)
(Bees suck nectar and/or collect, flies suck nectar or feed on pollen; observations are from Robertson and Wilhelm & Rericha as indicated below)
Bees (long-tongued)
Apidae (Bombini): Bombus impatiens sn (Rb), Bombus pensylvanicus sn fq (Rb)
Bees (short-tongued)
Halictidae (Halictinae): Halictus ligatus (WR)
Flies
Syrphidae: Toxomerus marginatus (WR)