- Herbarium ID: SSMF
- Accession Number: 001922
- Scientific Name: Carex rariflora (Wahlenb.) Sm.
- Family Name: Cyperaceae
- Location: Airport, along SW margins of main runway, Winisk, Ontario.
- District Located: Kenora
- Longitude/Latitude: 86.16666W / 56.16666 N
- Habitat: Levelled gravel beach ridge. A relatively flat, dry habitat along runway edge, sparsely colonizing by tolerent species.
- Notes: [no data]
- Collector: R.A. Sims
- Collection Number: 398
- Collection Date: 07/26/1977
- Determined by: R.A. Sims
- Annotation by: [no data]