Verbatim text: Wallace, L. E. and M. A. Case. 2000. Contrasting allozyme diversity between northern and southern populations of Cypripedium parviflorum (Orchidaceae): Implications for Pleistocene refugia and taxonomic boundaries. Syst. Bot. 25: 281–296.
Author: Wallace, L.E., Case, M.A.
Year: 2000
Title: Contrasting allozyme diversity between northern and southern populations of Cypripedium parviflorum (Orchidaceae): Implications for Pleistocene refugia and taxonomic boundaries
Journal: Syst. Bot
Volume: 25
Pages: 281–296