@article {6884, title = {A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences}, journal = {Am. J. Bot.}, volume = {97}, year = {2010}, month = {2010///}, pages = {1532 - 1554}, author = {P.M. Peterson and K. Romaschenko and G. Johnson} }