- Herbarium ID: NHIC
- Accession Number: MJO89199
- Scientific Name: Petasites frigidus var. sagittatus (Banks ex Pursh) Chern.
- Family Name: Asteraceae
- Location: Cape Henrietta-Maria (just S of actual cape), NW James Bay near Hudson Bay, Ont.
- District Located: Kenora
- Longitude/Latitude: 82.25083W / 55.05917 N
- Habitat: Gravel beach ridge, edge of shallow pond near Hudson Bay.
- Notes: Flowering.
- Collector: M.J. Oldham
- Collection Number: 28889
- Collection Date: 10-Jul-2003
- Determined by: not specified
- Annotation by: [no data]