life
cycle - perennial, reproducing by seed and rhizomes
culms -
upright, tall, smooth
growth
habit 1, growth
habit 2
leaves -
blades flat, smooth to pubescent, rough margins, "M" or "W" constriction
mid-way; auricles absent; ligule membranous, short, usually
entire; sheaths smooth, closed leaf
markings 1,
leaf
markings 2
seedheads -
open panicle, terminal, erect with whorled and ascending branches,
spikelets bronze and purple tinged seedheads 1, seedheads 2