Verbatim text: Morgan, D. R. 2003. nrDNA external transcribed spacer (ETS) sequence data, reticulate evolution, and the systematics of Machaeranthera (Asteraceae). Syst. Bot. 28: 179–190.
Author: Morgan, D.R.
Year: 2003
Title: nrDNA external transcribed spacer (ETS) sequence data, reticulate evolution, and the systematics of Machaeranthera (Asteraceae)
Journal: Syst. Bot
Volume: 28
Pages: 179–190