Phylogenetic relationships within the Poaceae based on trnL intron sequences from this study. Individual roots from field sampling are shown in bold with a unique identifier. Coloured blocks denote subtribes. The consensus tree was constructed using maximum parsimony in MEGA version 2.1 . Bootstrap percentages from 100 replications are indicated.
Ridgway et al. BMC Ecology 2003 3:8 doi:10.1186/1472-6785-3-8