grass - narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay

Agropyron, genus Agropyron - perennial grasses of temperate and cool regions: wheatgrass; dog grass

Agropyron cristatum, crested wheat grass, crested wheatgrass, fairway crested wheat grass - Eurasian grass grown in United States great plains area for forage and erosion control

Agropyron repens, couch grass, dog grass, quack grass, quackgrass, quick grass, witch grass, witchgrass - European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed

Agropyron subsecundum, bearded wheatgrass - a wheatgrass with straight terminal awns on the flowering glumes

Agropyron smithii, bluestem wheatgrass, western wheatgrass - valuable forage grass of western United States

Agropyron intermedium, Elymus hispidus, intermediate wheatgrass - Asiatic grass introduced into United States rangelands for pasture and fodder

Agropyron pauciflorum, Agropyron trachycaulum, Elymus trachycaulos, slender wheatgrass - North American grass cultivated in western United States as excellent forage crop