Weakley, A. S., Kees, J. C., Sorrie, B. A., Ward, S. G., Poindexter, D. B., Brock, M., Estes, L. D., Bridges, E. L., Orzell, S. L., Levin, G. A., McClelland, R. K. S., Schmidt, R. J. and Namestnik, S. A. (2023) “Studies in the vascular flora of the southeastern United States. IX”, Journal of the Botanical Research Institute of Texas, 17(1), pp. 191–257. doi: 10.17348/jbrit.v17.i1.1293.