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

Merten's Rush

Juncus mertensianus

Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

The photo above shows Merten's rush as seen in a moist meadow alongside Shorthorn Creek near the Shorthorn Trail #9 on the southern slopes of Mt. Adams.........August 24, 2008.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Close-up of the inflorescence of Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) in fruit.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Close-up of the inflorescence of Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

Examples of Merten's rush as seen in moist meadows along the North Loop Road about one mile downhill from the Kiger Gorge Overlook, Steens Mountain, Harney County, Oregon........August 31, 2011.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

Merten's rush as seen at a moist area along the Roads End Trail near the junction of the Onion Creek Trail, Strawberry Mountain Wilderness..............August 3, 2011.


Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

Merten's rush as seen along a small stream along the South Loop Road about one mile west of the East Rim Viewpoint, Steens Mountain..........September 20, 2015.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) - Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

The 2 photos above show Merten's rush as seen in a moist meadows alongside Crofton Creek near the Crofton Ridge Trail #73 on the southern slopes of Mt. Adams.........August 23, 2008.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

The photo above shows a close-up of the inflorescence of Merten's rush as seen above 7500' on the northern slopes of Mt. Adams........July 23, 2005.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum) -- Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

Merten's rush growing in snow-melt fed pools along the climber's trail along the south rim of Hellroaring Valley on Mt. Adams........July 19, 2009.

Merten's Rush: Juncus mertensianus (Synonyms: Juncus duranii, Juncus mertensianus var. duranii, Juncus mertensianus var. filifolius, Juncus slwookoorum)

The photo above shows Merten's rush (along with Hieracium gracile at upper right) as seen in a moist meadow alongside Shorthorn Creek near the Shorthorn Trail #9 on the southern slopes of Mt. Adams..........August 24, 2008.

Paul Slichter