Tall Oatgrass
Arrhenatherum elatius ssp. elatius
![Close-up of the inflorescence of Tall Oatgrass: Arrhenatherum elatius ssp. elatius](elatius/elatius2b.jpg)
Close-up of the inflorescence of tall oatgrass as seen along the Twin Tunnels Trail east of Hood River, Oregon............May 27, 2012.
- ![Ligule of Tall Oatgrass: Arrhenatherum elatius ssp. elatius](elatius/elatius2c.jpg)
Close-ups of the spikelts and ligule of tall oatgrass as seen along the Twin Tunnels Trail east of Hood River, Oregon............May 27, 2012.
![Tall Oatgrass: Arrhenatherum elatius ssp. elatius](../../../basin/poaceae/arrhenatherum/elatius/elatius1a.jpg)
Spikelet of tall oatgrass as seen west of Marsh Cutoff Road in the Memaloose area of the central Columbia River Gorge.............November 9, 2011.
- ![Tall Oatgrass: Arrhenatherum elatius ssp. elatius](../../../basin/poaceae/arrhenatherum/elatius/elatius1c.jpg)
Tall oatgrass as seen west of Marsh Cutoff Road in the Memaloose area of the central Columbia River Gorge.............November 9, 2011.
Paul Slichter