Arrhenatherum
oatgrass
1 species
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Arrhenatherum elatiusbulbous oatgrass
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.
Habitat: Meadows, balds, pastures, fields, roadsides, wastelots, and other disturbed areas.
Origin: Introduced from Europe
Flowers: May-July
Growth Duration: Perennial