Verbatim text: Urbatsch, L. E. and R. K. Jansen. 1995. Phylogenetic affinities among and within the coneflower genera (Asteraceae: Heliantheae), a chloroplast DNA analysis. Syst. Bot. 20: 28–39.
Author: Urbatsch, L.E., Jansen, R.K.
Year: 1995
Title: Phylogenetic affinities among and within the coneflower genera (Asteraceae: Heliantheae), a chloroplast DNA analysis
Journal: Syst. Bot
Volume: 20
Pages: 28–39