Verbatim text: Wagner, F. S. 1987. Evidence for the origin of the hybrid cliff fern, Woodsia × abbeae (Aspleniaceae: Athyrioideae). Syst. Bot. 12: 116--124.
Author: Wagner, F.S.
Year: 1987
Title: Evidence for the origin of the hybrid cliff fern, Woodsia × abbeae (Aspleniaceae: Athyrioideae)
Journal: Syst. Bot
Volume: 12
Pages: 116–124