dragon's mouth orchid (Arethusa bulbosa)

Arethusa bulbosa is a species in the Arethusa genus. It is commonly known as dragon's mouth orchid This name is accepted name for the species in the family Orchidaceae subfamily Epidendroideae, tribe Arethuseae, subtribe Arethusinae, . . This species is found in C. & E. Canada to NC. & E. U.S.A..