poa trivialis rough bluegrass, rough-stalked meadow-grass or rough meadow-grass, is perennial plant regarded in us as ornamental

grass rough plant meadow trivialis bluegrass poa ornamental perennial regarded part us family leaf yellow nature meadowgrass macro agriculture summer growth outdoors season landscape sun seed rice paddy wheat rural scene roughstalked nonurban backgrounds cereal closeup autumn day environment blue farm food freshness green color organic beauty in field background lawn springtime ripe