Weakley, Alan S., John C. Kees, Bruce A. Sorrie, Scott G. Ward, Derick B. Poindexter, Mason Brock, L. Dwayne Estes, Edwin L. Bridges, Steve L. Orzell, Geoffrey A. Levin, R. Kevan Schoonover McClelland, Ryan J. Schmidt, and Scott A. Namestnik. 2023. “Studies in the Vascular Flora of the Southeastern United States. IX”. Journal of the Botanical Research Institute of Texas 17 (1):191-257. https://doi.org/10.17348/jbrit.v17.i1.1293.