Reference:Steere1973b
Verbatim text: Steere, W. C. 1973b. The occurrence of Mnium spinosum in North America. Bryologist 76: 430–434.
Author: Steere, W.C.
Year: 1973b
Title: The occurrence of Mnium spinosum in North America
Journal: Bryologist
Volume: 76
Pages: 430–434