For Clintonia
Blain, M.T. 1997. The taxonomic status of Clintonia alleghaniensis Harned (Liliaceae): a thesis in applied ecology and conservation biology. M.S. thesis., Frostburg State Univ.
Hayashi, K., S. Yoshida, F.H. Utech, and S. Kawano. 2001. Molecular systematics in the genus Clintonia and related taxa based on rbcL and matK gene sequence data. Plant Species Biology 16: 116-137.
Maryland Natural Heritage Program. 2019. Rare, Threatened, and Endangered Plants of Maryland, C. Frye Ed., Maryland Department of Natural Resources, 580 Taylor Avenue, Annapolis, MD 21401. DNR 03-031319-136
Tamura. 1998. In Kubitzki, K., ed. 1998a. The families and genera of vascular plants. III. Flowering plants – Monocotyledons – Lilianae (except Orchidaceae). Springer, Berlin. 478 pp.
Utech, F.H. 2002k. Clintonia. In Flora of North America Editorial Committee. 2002a. Flora of North America north of Mexico. Volume 26, Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York, NY. 723 pp.
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