Fritsch, Peter W., Andrew A. Crowl, and Paul S. Manos. “Vaccinium Virgatum (Ericaceae): A Species to Be Recognized”. Journal of the Botanical Research Institute of Texas 18, no. 2 (November 26, 2024): 293–309. Accessed December 22, 2024. https://journals.brit.org/jbrit/article/view/1366.