Reference:Frye1910a
Verbatim text: Frye, T. C. 1910. The Polytrichaceae of western North America. Proc. Wash. Acad. Sci. 12: 275–281.
Author: Frye, T.C.
Year: 1910
Title: The Polytrichaceae of western North America
Journal: Proc. Wash. Acad. Sci
Volume: 12
Pages: 275–281