- Herbarium ID: NHIC
- Accession Number: MJO75736
- Scientific Name: Carex rupestris All.
- Family Name: Cyperaceae
- Location: Polar Bear Provincial Park, approx. 16 km S of Hudson Bay coast and 28 km SW of Cape Henrietta-Maria, Ont.
- District Located: Kenora
- Longitude/Latitude: 82.68389W / 54.97417 N
- Habitat: Rocky hilltop.
- Notes: With Dryas integrifolia, Rhododendron lapponicum, Vaccinium uliginosum.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 26006
- Collection Date: 5-Jul-2001
- Determined by: M.J. Oldham
- Annotation by: [no data]