Verbatim text: Beilstein, M. A. and M. D. Windham. 2003. A phylogenetic analysis of western North American Draba (Brassicaceae) based on nuclear ribosomal DNA sequences from the ITS region. Syst. Bot. 28: 584–592.
Author: Beilstein, M.A., Windham, M.D.
Year: 2003
Title: A phylogenetic analysis of western North American Draba (Brassicaceae) based on nuclear ribosomal DNA sequences from the ITS region
Journal: Syst. Bot
Volume: 28
Pages: 584–592