[Wood Rushes: The Genus Luzula East of the Cascade Mountains of Oregon and Washington]

Spiked woodrush as seen along the Wapaloose Mountain Trail #15, Kettle Range, Colville National Forest.........June 23, 2016.

Spiked woodrush as seen along the Steens Mountain South Loop Road about one mile downhill to the west from the East Rim Viewpoint, Steens Mountain........September 2, 2011.

Additional close-up photos of spiked woodrush as seen along the Steens Mountain South Loop Road about one mile downhill to the west from the East Rim Viewpoint, Steens Mountain........August 31, 2011.

Additional close-up photos of spiked woodrush as seen along the Steens Mountain South Loop Road about one mile downhill to the west from the East Rim Viewpoint, Steens Mountain........September 2, 2011.

Spiked woodrush as seen along the Strawberry Basin Trail #375 at a point that is covered with snow until mid to late summer several hundred yards south of the junction with the Onion Creek Trail #368, Strawberry Mountain Wilderness..........July 18, 2013.