Alkali Bluegrass, Big Bluegrass, Nevada Bluegrass
Poa secunda ssp. juncifolia
Synonyms: Poa ampla, Poa brachyglossa, Poa confusa, Poa juncifolia, Poa juncifolia ssp. porteri, Poa juncifolia var. ampla, Poa nevadensis, Poa nevadensis var. juncifolia

Nevada bluegrass as seen along Eightmile Creek below the Dalles Mountain Ranch, Columbia Hills State Park........May 7, 2011.

Nevada bluegrass as seen along Eightmile Creek below the Dalles Mountain Ranch, Columbia Hills State Park..........May 7, 2011.
Paul Slichter