Verbatim text: Janssens, J. A. 1983. Past and extant distribution of Drepanocladus in North America, with notes on the differentiation of fossil fragments. J. Hattori Bot. Lab. 54: 251–298.
Author: Janssens, J.A.
Year: 1983
Title: Past and extant distribution of Drepanocladus in North America, with notes on the differentiation of fossil fragments
Journal: J. Hattori Bot. Lab
Volume: 54
Pages: 251–298