References

For Tridens

Valdés-Reyna, J. 2003b. Tridens. In Flora of North America Editorial Committee. 2003a. Flora of North America north of Mexico. Volume 25, Magnoliophyta: Commelinidae (in part): Poaceae, part 2. Oxford Univ. Press, New York, NY. 783 pp. Google Scholar

Witsell, C.T., and B. Baker. 2013. Status of Tridens ×oklahomensis (Poaceae) and updated treatment of the genus Tridens in Arkansas. J. Ark. Acad. Sci. 67, Article 26. Google Scholar