Luzula arcuata (Wahlenb.) Wahlenb. ssp. unalaschcensis (Buch.) Hultén
Annotated by Ben Legler, 22 Feb 2015.

Montana: Madison County: Beaverhead National Forest: Tobacco Root Mountains: at crest of ridge along trail 1.5 air km northwest of Branham Lakes. Elev. 2972 m.
45.526965° N, 112.007622° W
Datum: WGS 84. Uncertainty: 8 meters. Coordinate Source: GPS.
Rocky subalpine ridge line and adjacent north-facing slope, with low cover of Geum rossii, Dryas, Carex, Lupinus, Phlox, and other forbs. Inflorescences nodding; plants uncommon in shaded pockets of soil among boulders on north slope. Photographed. Phenology: Flowers and Fruits.

Ben Legler 13173, Aug 10, 2014
WTU, Accession: 431612, Barcode: WTU-V-094659