life
cycle - perennial, reproducing by seed
stems -
reproductive, upright, smooth, grooved, one or more per crown,
nodes swollen, ocrea (papery or membranous sheath) at nodes
growth
habit 1, growth
habit 2, growth
habit 3, growth
habit 4, growth
habit 5
leaves -
basal leaves narrowly lanceolate, smooth, margins curled or
wavy; stem leaves alternate, smaller above leaves
1, leaves
2, leaves
3
flowers -
green to reddish-brown when mature, small, petals absent; branched
terminal clusters mature seedheads
seeds -
shiny, triangular, 3 papery "wings" or
heart-shaped appendages, wing margins smooth seeds
1, seeds
2, seeds
3, seedhead