[Woodrushes: The Genus Luzula in the Cascade Mountains of Oregon and Washington]

Piper's woodrush atop rock outcrops about 200 meters southwest of Warm Lake, Goat Rocks Wilderness........July 23, 2016.

The photo at left shows Piper''s woodrush are seen in open pumice soils at about 6300' near the Bumper above Horseshoe Meadows in the Mt. Adams Wilderness.........August 12, 2006. The basal leaves are not glossy and are a dull green. The photo at right shows Piper's woodrush as seen along the Pacific Crest Trail #2000 at Cispus Pass, Goat Rocks Wilderness......August 19, 2020.

Piper's woodrush as seen along the Cispus Lookout Trail #127 on Cispus Point, Gifford Pinchot National Forest.........July 4, 2015.

Piper's woodrush observed along the Timberline Trail beneath the terminal moraine of the Newton Glacier, Mt. Hood National Forest......July 18, 2021.

Piper's woodrush as seen on slopes between the Pacific Crest Trail #2000 and Crystal Lake, Mt. Rainier National Park...........August 25, 2014.

The photo above shows a close-up of one branch of the inflorescence of Piper''s woodrush are seen in open pumice soils at about 6300' near the Bumper above Horseshoe Meadows in the Mt. Adams Wilderness............August 12, 2006.

The photo above shows Piper''s woodrush are seen in open pumice soils at about 6300' near the Bumper above Horseshoe Meadows in the Mt. Adams Wilderness...........August 12, 2006.

Three additional views of Piper's woodrush as seen near 6000 feet along the climber's trail to Mazama Glacier on the southeastern slopes of Mt. Adams..........August 2, 2009.