References

For Gentianaceae

Drake, J. 2011. Gentians of the eastern United States. Breath O' Spring Press, Suwanee, GA. 219 pp. Google Scholar

Ho, T.-N., and S.-W. Liu. 1990. The infrageneric classification of Gentiana (Gentianaceae). Bull. Br. Mus. Nat. Hist. (Bot.) 20: 169-192. Google Scholar

Pringle, J.S. 2023. Gentianaceae. Pp. 3-92 In Flora of North America Editorial Committee. 2023c. Flora of North America north of Mexico. Volume 14, Magnoliophyta: Gentianaceae to Hydroleaceae. Oxford Univ. Press, New York, NY. 505 pp. Google Scholar

Struwe, L., and J.S. Pringle. 2018. Gentianaceae. In Kadereit, J., & V. Bittrich. 2018. The families and genera of flowering plants. XV. Flowering plants. Eudicots. Apiales, Gentianales (except Rubiaceae). Springer, Cham. Google Scholar

Struwe, L., J.W. Kadereit, J. Klackenberg, S. Nilsson, M. Thiv, B. von Hagen, and V.A. Albert. 2002. Systematics, character evolution, and biogeography of Gentianaceae, including a new tribal and tribal classification. In Struwe, L., and V.A. Albert, eds. 2002. Gentianaceae: systematics and natural history. Cambridge Univ. Press, Cambridge. 652 pp. Google Scholar

Wood, C.E., and R.E. Weaver, Jr. 1982. The genera of Gentianaceae in the southeastern United States. J. Arnold Arb. 63: 441-487. Google Scholar