- Herbarium ID: SSMF
- Accession Number: 008444
- Scientific Name: Petasites frigidus var. sagittatus (Banks ex Pursh) Chern.
- Family Name: Asteraceae
- Location: Approx. 24 km SW of Winisk, 67 km from coast, SW coast of Hudson Bay, Ontario.
- District Located: Kenora
- Longitude/Latitude: 85.77638W / 54.77638 N
- Habitat: Site 78-43 (7). Graminoid fen dominated by Scirpus cespitosus, Menyanthes trifoliata, Scorpidium scorpioides, etc.
- Notes: Water pH 5.7, conductivity 42 umhos, depth to water table 2 cm, depth of peat 161 cm.
- Collector: R.A. Sims
- Collection Number: 2133B
- Collection Date: 07/24/1978
- Determined by: R.A. Sims
- Annotation by: [no data]