For Veratrum
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McNeal, D.W., Jr., and A.D. Shaw. 2002. Veratrum. 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. Google Scholar
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. Google Scholar
Zomlefer, W.B. 1997a. The genera of Melanthiaceae in the southeastern United States. Harvard Papers in Botany 2: 133-177. Google Scholar
Zomlefer, W.B. 2012. Validation of the name Veratrum hybridum (Liliales, Melanthiaceae): the correct name for crisped bunch-flower. Novon 22: 125-127. Google Scholar
Zomlefer, W.B., W.M. Whitten, N.H. Williams, and W.S. Judd. 2003. An overview of Veratrum s.l. (Liliales: Melanthiaceae) and an infrageneric phylogeny based on ITS sequence data. Systematic Botany 28: 250-269. Google Scholar
Zomlefer, W.B., W.M. Whitten, N.H. Williams, and W.S. Judd. 2003. An overview of Veratrum s.l. (Liliales: Melanthiaceae) and an infrageneric phylogeny based on ITS sequence data. Systematic Botany 28: 250-269. Google Scholar