@article {7987, title = {A phylogenetic analysis of Poaceae, tribe Poeae sensu lato based on morphological characters and sequence data from three plastid-encoded genes: evidence for reticulation, and a new classification for the tribe}, journal = {Kew Bull}, volume = {62}, year = {2007}, month = {2007///}, pages = {425 - 454}, author = {R.J. Soreng and J.I. Davis and M.A. Voionmaa} }