Title from title screen (JSTOR, viewed Oct. 12, 2005)
Vols. 1-2 reprinted from the Fern bulletin
Place of publication varies
Mode of access: World Wide Web
Issuing Body
Issued by: Sullivant Moss Society, July 1908-1948; American Bryological Society, 1949-summer 1969; American Bryological and Lichenological Society, fall 1969-