Limnodea

Ozark grass
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Monocots
(unranked):	Commelinids
Order:	Poales
Family:	Poaceae
Genus:	Limnodea L.H.Dewey
Species:	L. arkanasana
Binomial name
*Limnodea arkansana* (Nutt.) L.H.Dewey
Type species
Greenia arkansana Nutt.
Synonyms
Greenia Nutt. 1837, illegitimate homonym not S. Wallman 1791 Sclerachne Torr. ex Trin. 1841, illegitimate homonym not R. Br. 1838 Thurberia Benth. 1881, illegitimate homonym not A. Gray 1854 Greenia arkansana Nutt. Limnas arkansana (Nutt.) Trin. ex Steud. Sclerachne arkansana (Nutt.) Torr. ex Trin. Thurberia arkansana (Nutt.) Benth. ex Vasey Cinna arkansana (Nutt.) G.C.Tucker Sclerachne pilosa Trin. Limnas pilosa (Trin.) Steud. Muhlenbergia hirtula Steud. Stipa demissa Steud. Thurberia pilosa (Trin.) Vasey Limnodea arkansana var. pilosa (Trin.) Scribn.

Limnodea (Ozark grass) is a genus of North American plants in the grass family. The only known species is Limnodea arkansana, native to northern Mexico (Coahuila, Tamaulipas) and southeastern + south-central United States (Texas, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Florida Panhandle, South Carolina).