A perennial grass, Cynodon dactylon, native to Africa and Asia, used in warm areas of the world for pasture, lawn and making hay.

Alternative spelling of nutgrass

Any of several European plants, of the genus Cochlearia, formerly believed useful in treating scurvy.

A tall coarse American grass (Tripsacum dactyloides) valuable for forage.

Little bluestem (Schizachyrium scoparium) and others of the genus Schizachyrium. / Big bluestem (Andropogon gerardii) and others of the genus Andropogon

Arrhenatherum species / Avenula species / Danthonia californica, California oatgrass / Trisetum species

plural of oat grass

A species of grass, Elymus repens, usually considered a weed.

Alternative spelling of grassroots

Any of several grasses, of the genus Eragrostis, grown as a forage crop or to protect against erosion