Verbatim text: Weber, W. A. 1946. A taxonomic and cytological study of the genus Wyethia, family Compositae, with notes on the related genus Balsamorhiza. Amer. Midl. Naturalist 35: 400–452.
Author: Weber, W.A.
Year: 1946
Title: A taxonomic and cytological study of the genus Wyethia, family Compositae, with notes on the related genus Balsamorhiza
Journal: Amer. Midl. Naturalist
Volume: 35
Pages: 400–452