References

For Osmorhiza

Applequist, W.L., and P.P. Lowry II. 2024. Osmorhiza. 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

Lowry, P.P., II, and A.G. Jones. 1979. Biosystematic investigations and taxonomy of Osmorhiza Section Osmorhiza (Apiaceae) in North America. Amer. Midl. Naturalist 101: 21-27. 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

Plunkett, G.M., M.G. Pimenov, J.-P. Reduron, E.V. Kljuykov, B.-E. van Wyck, T.A. Ostroumova, M.J. Henwood, P.M. Tilney, K. Spalik, M.F. Watson, B.-Y. Lee, F.-D. Pu, C.J. Webb, J.M. Hart, A.D. Mitchell, and B. Muckensturm. 2018. Apiaceae. 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

Wen, J., P.P. Lowry II, J.L. Walck, and K.-O. Yoo. 2002. Phylogenetic and biogeographic diversification in Osmorhiza (Apiaceae). Ann. Missouri Bot. Gard. 89: 414–428. Google Scholar