Tall Oatgrass
Arrhenatherum elatius ssp. elatius
Synonym: Arrhenatherum elatius var. elatius
- ![Tall Oatgrass: Arrhenatherum elatius ssp. elatius (Synonym: Arrhenatherum elatius var. elatius)](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.
![Tall Oatgrass: Arrhenatherum elatius ssp. elatius (Synonym: Arrhenatherum elatius var. elatius)](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.
Paul Slichter