Verbatim text: Godfrey, R. K. 1952. Pluchea, section Stylimnus, in North America. J. Elisha Mitchell Sci. Soc. 68: 238–271.
Author: Godfrey, R.K.
Year: 1952
Title: Pluchea, section Stylimnus, in North America
Journal: J. Elisha Mitchell Sci. Soc
Volume: 68
Pages: 238–271