- Herbarium ID: NHIC
- Accession Number: MJO77128
- Scientific Name: Carex atrofusca Schkuhr
- Family Name: Cyperaceae
- Location: On gravel beach ridge, approx. 600 m N of Burnt Ridge Camp, Polar Bear Provincial Park, Ont.
- District Located: Kenora
- Longitude/Latitude: 84.32028W / 55.25194 N
- Habitat: Hummocky tundra adjacent to gravel beach ridge.
- Notes: Uncommon and local, approx. 50 plants seen.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 26596
- Collection Date: 16-Jul-2001
- Determined by: M.J. Oldham
- Annotation by: P.W. Ball 24.