References

For Bartonia

Correll, D.S. 1966. Two new plants in Texas. Wrightia 3: 188-191. Google Scholar

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

Gillett, J.M. 1959. A revision of Bartonia and Obolaria (Gentianaceae). Rhodora 61: 43-63. Google Scholar

Mathews, K.G., N. Dunne, E. York, and L. Struwe. 2009. A phylogenetic analysis and taxonomic revision of Bartonia (Gentianaceae: Gentianeae), based on molecular and morphological evidence. Systematic Bot. 34: 162-172. 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

Singhurst, J.R., and E.L. Bridges. 2024. Bartonia virginica (Gentianaceae) new to the flora of Texas. Phytoneuron 2024-21: 1-3. Published 21 April 2024. ISSN 2153 733X 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