redtop

noun

A perennial grass (Agrostis gigantea) with reddish spikelets, native to Eurasia and widely cultivated for forage.

noun

A kind of bent-grass, Agrostis vulgaris (A. alba, var. vulgaris).

noun

A kind of grass (Agrostis vulgaris) highly valued in the United States for pasturage and hay for cattle; — called also English grass, and in some localities herd’s grass. See Illustration in Appendix. The tall redtop is Triodia seslerioides.

noun

A kind of grass (Agrostis vulgaris) highly valued in the United States for pasturage and hay for cattle.

noun

Species of the genus Agrostis, the bentgrasses.