- Herbarium ID: SSMF
- Accession Number: 008725
- Scientific Name: Eriophorum vaginatum subsp. spissum (Fernald) Hultén
- Family Name: Cyperaceae
- Location: Site 78-68 (9). Approx. 18 km SE of Shagamu River mouth, 20.25 km from coast, SW coast of Hudson Bay, Ontario.
- District Located: Kenora
- Longitude/Latitude: 86.35139W / 55.53333 N
- Habitat: An open fen with large fen pools. Major plant cover is Carex vesicaria. Low bog islands also occur throughout the site.
- Notes: Water pH 6.4, conductivity 135 umhos, depth to water table 3 cm, depth of peat 84 cm.
- Collector: R.A. Sims
- Collection Number: 2283
- Collection Date: 07/30/1978
- Determined by: R.A. Sims
- Annotation by: [no data]