Verbatim text: Urbatsch, L. E., B. G. Baldwin, and M. J. Donoghue. 2000. Phylogeny of the coneflowers and relatives (Heliantheae: Asteraceae) based on nuclear rDNA internal transcribed spacer (ITS) sequences and chloroplast DNA restriction site data. Syst. Bot. 25: 539–565.
Author: Urbatsch, L.E., Baldwin, B.G., Donoghue, M.J.
Year: 2000
Title: Phylogeny of the coneflowers and relatives (Heliantheae: Asteraceae) based on nuclear rDNA internal transcribed spacer (ITS) sequences and chloroplast DNA restriction site data
Journal: Syst. Bot
Volume: 25
Pages: 539–565