Description
                                                                                                            Key Characters:
                                                                            
                                    
                                    
                                                                                                            Growth Form:
                                                                                Coarse, erect, grass-like, rhizomatous herbs.                                        
                                    
                                                                        
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                            Stems:
                                                                                                                                                                    
                                                                        
                                                                                                                                                                                    
                                                                                                            Roots: 
                                                                                Fibrous root system.                                                                                
                                                                        
                                                                                                            Leaves: 
                                                                                
                                                                                                                        Leaves simple.                                                                                 
                                        
                                                                                                                        Alternate, well distributed along stem.                                                                                 
                                        
                                                                                                                        Blades grass-like, plicate in bud.                                                                                 
                                        
                                                                                                                        
                                        
                                                                                                                        
                                        
                                                                                                                        
                                        
                                                                                                                        
                                        
                                                                                                                        Veins parallel.                                                                                 
                                        
                                                                                                                        Sheaths open, with a small ligule and a pair of auricles at juncture of sheath and blade.                                                                                 
                                        
                                                                                                                        Stipules absent.                                                                                                                                                            
                                                                        
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                            Flowers:
                                                                                                                        Flowers in terminal, many-branched, bracteate panicles, bracteoles caducous.                                        
                                                                                Flowers relatively small and inconspicuous, bisexual (perfect), actinomorphic.
                                        
                                                                                Tepals 6, in 2 imbricate series, chartaceous or scarious, persistent, distinct or connate at base.
                                        
                                                                                                                        
                                                                                Stamens 6, distinct; anthers dithecal, opening by longitudinal slits, sagittate.
                                        
                                                                                                                        
                                                                                Ovary superior, 3-carpellate, with as many cells, placentation axile; ovules 1 per cell, pendulous, orthotropous; styles 3, terminal, distinct or connate at base; stigmas plumose.                                        
                                                                                                                                                                                                    
                                                                        
                                                                                                            Fruit:
                                                                                                                        Fruit drupaceous; somewhat flattened; trigonous (especially when dry).                                        
                                                                                Seeds 1–3; with copious mealy; starchy endosperm capped by a small; lenticular; undifferentiated embryo.                                                                                                                    
                                                                        
                                                                                                                                                                                    
                                                                                                            Ploidy:
                                                                                                                                                            
                                                                        
                                                                                                            Habitat:
                                                                                                                                                            
                                                                        
                                                                                                                                                                                    
                                                                                                            Elevation Range: