References

For Hydrocotyle

Aaron, N. 2024. Cephalaria transylvanica new to the flora of North America, and six species new to Missouri. Missouriensis 42: 1-16. Google Scholar

Darby, J. 1855. Botany of the southern states. A.S. Barnes & Co., New York, NY, USA. Google Scholar

Mathias, M.E., and L. Constance. 1945. Umbelliferae. North American Flora, vol. 28B: 43-397. N.Y. Botanical Garden, New York. Google Scholar

Mohr, C.T. 1901. Plant life of Alabama. An account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. Contr. U.S. Natl. Herbarium VI. Google Scholar

Nesom, G.L., and G.A. Levin. 2024a. Hydrocotyle. In Flora of North America Editorial Committee. 2024. Flora of North America north of Mexico. Volume 13, Magnoliophyta: Geraniaceae to Apiaceae. Oxford Univ. Press, New York, NY. 566 pp. Google Scholar

Plunkett, G.M., J. Wen, P.P. Lowry II, A.D. Mitchell, M.J. Henwood, and P. Fiaschi. 2018. Araliaceae. 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