Carex diluta M.Bieb.

Montana: Madison County: Approximately 3 air miles NNE of Twin Bridges town center. On the Hamilton Ranch, and approximately 300 - 1,500 feet west of Highway 41. Elev. 4580-4600 ft.
45° 35' 16.548" N, 112° 19' 20.82" W
Coordinate Source: Specimen Label.
One large patch of at least 20 plants growing in a upland-wetland mosaic. Associated species; Alopecurus arundinaceus, Agropyron repens, and a variety of forbs and grasses. All plants were in fruit. Phenology: Vegetative.

Andrea Pipp 2014-05, Jul 31, 2014
MONTU, Accession: 162430