Reference:Wagner1992b
Verbatim text: Wagner, W. H. Jr. and J. M. Beitel. 1992. Generic classification of modern North American Lycopodiaceae. Ann. Missouri Bot. Gard. 79: 676--686.
Author: Wagner, W.H. Jr., Beitel, J.M.
Year: 1992
Title: Generic classification of modern North American Lycopodiaceae
Journal: Ann. Missouri Bot. Gard
Volume: 79
Pages: 676–686
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