Arrhenatherum
oatgrass
1 species
2 subspecies and varieties
Show only taxa with photos
Order by:
Scientific name
Common name
Display as:
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
ssp. bulbosum – bulbous oatgrass
ssp. elatius – bulbous oatgrass