- Herbarium ID: NHIC
- Accession Number: MJO77103
- Scientific Name: Eriophorum viridicarinatum (Engelm.) Fernald
- Family Name: Cyperaceae
- Location: Polar Bear Provincial Park, W side Shagamu River, approx. 19 km inland from Hudson Bay coast at mouth of Shagamu River, Ont.
- District Located: Kenora
- Longitude/Latitude: 86.92972W / 55.73444 N
- Habitat: Open, hummocky fen.
- Notes: Local.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 26568
- Collection Date: 14-Jul-2001
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek Feb. 24.