Neottia bifolia

Neottia bifolia (syn. Listera australis), common name southern twayblade,^[2] is a species of terrestrial orchid found in eastern Canada (from Nova Scotia to Ontario) and the eastern United States (from Florida west to eastern Texas and north to Vermont).^[1][3][4]

Neottia bifolia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Order:	Asparagales
Family:	Orchidaceae
Subfamily:	Epidendroideae
Tribe:	Neottieae
Genus:	Neottia
Species:	N. bifolia
Binomial name
Neottia bifolia (Raf.) Baumbach[1]
Synonyms[1]
Listera australis Lindl. Neottia australis (Lindl.) Rchb.f. in W.G.Walpers 1852, illegitimate homonym, not R. Br. 1810 Diphryllum bifolium Raf. Diphryllum australe (Lindl.) Kuntze Ophrys australis (Lindl.) House Bifolium australe (Lindl.) Nieuwl. Listera australis f. trifolia P.M.Br