Verbatim text: Hoover, R. F. 1940b. The genus Dichelostemma. Amer. Midl. Naturalist 24: 463–476.
Author: Hoover, R.F.
Year: 1940b
Title: The genus Dichelostemma
Journal: Amer. Midl. Naturalist
Volume: 24
Pages: 463–476