Weakley, Alan S., R. Kevan Schoonover McClelland, Richard J. LeBlond, Keith A. Bradley, James F. Matthews, Chad Anderson, Alan R. Franck, and James Lange. “Studies in the Vascular Flora of the Southeastern United States: V”. Journal of the Botanical Research Institute of Texas 13, no. 1 (July 23, 2019): 107–129. Accessed December 26, 2024. https://journals.brit.org/jbrit/article/view/832.