Arrhenatherum elatius
Arrhenatherum elatius (False oat-grass, Tall oat-grass, Tall meadow oat) a species of
grass, common in the temperate regions of Europe, which is often used as an
ornamental plant. It is found especially in prairies, at the side of roads and in uncultivated fields.Two subspecies have been described:Arrhenatherum elatius subsp. elatius, the more common varietyArrhenatherum elatius subsp. bulbosum, distinguished by the presence of bulbs at the base of the stem
See more at Wikipedia.org...
Arrhenatherum elatius
Noun
1. coarse perennial Eurasian grass resembling oat; found on roadside verges and rough grassland and in hay meadows; introduced in North America for forage
(synonym) tall oat grass, tall meadow grass, evergreen grass, false oat, French rye
(hypernym) grass
(member-holonym) Arrhenatherum, genus Arrhenatherum