Flower-Visiting Insects
of Bottle Gentian

Gentiana andrewsii (Bottle Gentian)
(Bumblebees suck nectar or collect pollen; some bumblebees suck nectar at perforations of the corolla [sn@prf] and are non-pollinating, while blister beetles gnaw on the flowers & are non-pollinating; observations are from Robertson, Macior, and Costelloe)

Bees (long-tongued)
Apidae (Bombini): Bombus fervida sn cp fq (Mc, Cst), Bombus impatiens sn cp sn@prf fq (Mc, Cst), Bombus pensylvanica sn cp (Rb, Mc, Cst), Bombus vagans sn cp sn@prf fq (Mc, Cst)

Meloidae: Epicauta pennsylvanica gnw np (Rb)