Reference:Koponen1973a
Verbatim text: Koponen, T. J. 1973. Rhizomnium (Mniaceae) in North America. Ann. Bot. Fenn. 10: 1–26.
Author: Koponen, T.J.
Year: 1973
Title: Rhizomnium (Mniaceae) in North America
Journal: Ann. Bot. Fenn
Volume: 10
Pages: 1–26