Flower-Visiting Insects
of Large Purple-Fringed Orchid
Platanthera grandiflora (Large Purple-Fringed Orchid)
(the butterflies suck nectar; observations are reported by Stoutamire, Ramsey, Luer, and Janes et al.)
Butterflies
Papilionidae: Papilio glaucus sn (Lu, JVH), Papilio polyxenes asterias sn (Rm, JVH), Papilio troilus sn (Stm, JVH)
Moths
Noctuidae: Autographa ampla sn (Lu, JVH); Sphingidae: Hemaris sp. sn (JVH)