Carex brainerdii Mack.
Annotated by Brainerd, R., 1997.

Oregon: Douglas: Willamette National Forest, ca. ¼ mile north of the Calapooya Divide at the head of the Tumblebug Creek drainage; along U.S. Forest Service Road 2154 about halfway between milepost 17 and 18, about 1/8 mile east of spur road 326. Elev. 5520 ft.
43.384262° N, 122.242609° W,
Datum: NAD83. Coordinate Source: OrlookId: 82903, StateProvince: Oregon, County: Douglas, LocName: 25S 05E 20 NE of SW. OregonFlora 1994-2020 methodology.
Growing on a dry, north-facing road cut bank; adjacent forest community: Tsuga mertensiana-Abies magnifica-Abies amabilis/Vaccinium membranaceum. HerbariumSpecimenDuplicate: Carex brainerdii Https://oregonflora.org/collections/individual/index.php?occid=980928.

Richard E. Brainerd 55, Aug 2, 1997
With R.E. Brainerd
OSC, Accession Number: OSC210663