The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Bulletin of the Torrey Botanical Club 21(4): 169. 1894. (Bull. Torrey Bot. Club)
- Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
- Florula Ludoviciana, or, a flora of the state of . . . 29. 1817. (Fl. Ludov.)
- Gleason, H. A. & A.J. Cronquist. 1991. Man. Vasc. Pl. N.E. U.S. (ed. 2) i–910. New York Botanical Garden, Bronx.
- Great Plains Flora Association. 1986. Fl. Great Plains i–vii, 1–1392. University Press of Kansas, Lawrence.
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