Verbatim text: Wagner, W.H. Jr. and F.S. Wagner. 1983. Genus communities as a systematic tool in the study of New World Botrychium (Ophioglossaceae). Taxon 32: 51--63.
Author: Wagner, W.H. Jr., Wagner, F.S.
Year: 1983
Title: Genus communities as a systematic tool in the study of New World Botrychium (Ophioglossaceae)
Journal: Taxon
Volume: 32
Pages: 51–63