This perennial grass has short rhizomes and sometimes forms bunches.

This grass forms tufts of stems up to about 1.2 meters tall.

Soon, he knew these native grasses would form a sod and crowd out the wheat.

This perennial grass forms a clump of stems reaching up to a meter in height.

In areas where snowfall is rare, such as Ireland, grass may form the bulk of the diet.

Both grasses form thick mats if they're properly cared for.

Creeping grasses form a better turf for high-traffic areas.

The grasses form a numerous family of plants.

The grass formed a thick, soft carpet for her bed.

This short-lived perennial grass forms a large, shallow root network.