Reference:Llgaard1990a
Verbatim text: Øllgaard, B. 1990. Lycopodiaceae. In: K. Kubitzki et al., eds. 1990+. The Families and Genera of Vascular Plants. 1+ vol. Berlin etc. Vol. 1, pp. 31--39.
Author: Øllgaard, B.
Year: 1990
Title: Lycopodiaceae
Editor: Kubitzki, K.
Book year: 1990
Book title: The Families and Genera of Vascular Plants
Volume: 1
Pages: 31–39