- Herbarium ID: NHIC
- Accession Number: MJO8239
- Scientific Name: Carex rostrata Stokes
- Family Name: Cyperaceae
- Location: S side Hwy 17, mouth of Little Gravel River, on Mountain Bay, Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 87.77389W / 48.91694 N
- Habitat: Graminoid fen at lakeshore, locally common.
- Notes: The true Carex rostrata! - A.A. Reznicek.
- Collector: M.J. Oldham
- Collection Number: 17503
- Collection Date: 26-Jun-1995
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1996.