1 species
2 subspecies and varieties
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Arrhenatherum elatiustall oatgrass
Distribution: Introduced more commonly west of the Cascades, British Columbia south to California, east to Idaho and Montana.
Habitat: Meadows and pastures.
Origin: Introduced
Flowers: May - July
Growth Duration: perennial
ssp. bulbosum – bulbous oatgrass
ssp. elatius – bulbous oatgrass