agrostis perennans, the upland bentgrass, upland bent

agrostis perennans upland bentgrass bent autumn species flowering plant grass family poaceae building curved fauna field flutter greens high landscape meadow natural nature pikelets rural seed spend spikelet summer tall wild agriculture beautiful environment farming fresh freshness garden green growth lawn leaf park purple inflorescence botany blossom flora flower pasture perennial springtime wildflower weed vegetation