Flower-Visiting Insects
of Swamp Betony

Pedicularis lanceolata (Swamp Betony)
(bees suck nectar or collect pollen; information is limited to bees; observations are from Macior, Costelloe, and Grundel et al. Contrary to Macior's observations, Costelloe states that the flowers are nectarless)

Bees (long-tongued)
Apidae (Bombini): Bombus affinis cp (Mc, Cst), Bombus impatiens sn cp fq (Mc, Cst), Bombus vagans sn cp fq (Mc, Cst)

Bees (short-tongued)
Halictidae (Halictinae): Lasioglossum pilosum (Gnd)