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: