bent grass

from the GNU version of the Collaborative International Dictionary of English.

• (Bot.) Same as bent, a kind of grass.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any of several grasses, of the genus Agrostis, native to temperate climates; grown for pasture, turf and for putting greens and golf courses.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun grass for pastures and lawns especially bowling and putting greens