Carex microptera Mack. var. microptera
Annotated by Thomas Dieffenbach, 29 Jul 1977. Sources: FPNW, USDA-NRCS Plants Database.

Idaho: Caribou County: Caribou Mountain. Roadway from camp at Willow Creek Junction taking cut-off road keeping to “Horseshoe” or basin between North and East ridges. Walked west to edge of long slide which heads down, then more or less walked north along base of east ridge, and back to camp. Elevation: 8800 ft. Elev. 8800 ft.
43.0968152° N, 111.3193559° W; T4S R44E S5 SE1/4
Datum: WGS84. Uncertainty: 500 meters. Coordinate Source: BioGeomancer. Invalid coordinates (located outside county bounds).
Under partial shade of Alpine Fir. Relatively moist and grassy. In shallow depression overlooking slide. Helianthella uniflora in flower on one hillside close by. Phenology: Fertile.

Thomas Dieffenbach 00406, Jul 29, 1977
IDS, Accession: 2012.010, Barcode: IDS0054133