- Herbarium ID: SSMF
- Accession Number: 008783
- Scientific Name: Carex vesicaria L.
- Family Name: Cyperaceae
- Location: Approx. 12 km SW of Winisk, 35 km from coast, SW coast of Hudson Bay, Ontario.
- District Located: Kenora
- Longitude/Latitude: 85.12638W / 55.12638 N
- Habitat: Site 78-37 (7). Thicket swamp supporting Carex vesicaria, C. aquatilis, Equisetum fluviatile, Salix pedicellaris, Myrica gale, and Betula glandulifera, etc.
- Notes: [no data]
- Collector: R.A. Sims
- Collection Number: 2099
- Collection Date: 07/23/1978
- Determined by: R.A. Sims
- Annotation by: [no data]