Flower-Visiting Insects
of Slender Ladies'
Tresses
Spiranthes gracilis (Slender Ladies' Tresses)
(Bees suck nectar; observations are from Robertson)
Bees (long-tongued)
Apidae (Bombini): Bombus pensylvanica
Bees (short-tongued)
Andrenidae (Panurginae): Calliopsis andreniformis