- Herbarium ID: NHIC
- Accession Number: MJO76926
- Scientific Name: Arenaria humifusa Wahlenb.
- Family Name: Caryophyllaceae
- Location: Polar Bear Provincial Park, Mishamattawa River, approx. 10 km upstream of and 30 km SW of mouth of Winisk River, at Hudson Bay, Ont.
- District Located: Kenora
- Longitude/Latitude: 85.43889W / 55.12556 N
- Habitat: Gravel river floodplain.
- Notes: Rare, flowering.
- Collector: M.J. Oldham
- Collection Number: 26377
- Collection Date: 12-Jul-2001
- Determined by: not specified
- Annotation by: [no data]