Verbatim text: Beitel, J. M. 1979. The clubmosses Lycopodium sitchense and L. sabinaefolium in the upper Great Lakes area. Michigan Bot. 18: 3--13.
Author: Beitel, J.M.
Year: 1979
Title: The clubmosses Lycopodium sitchense and L. sabinaefolium in the upper Great Lakes area
Journal: Michigan Bot
Volume: 18
Pages: 3–13