- Herbarium ID: SSMF
- Accession Number: 009708
- Scientific Name: Petasites frigidus (L.) Fr.
- Family Name: Asteraceae
- Location: Road to Little Trout Bay, 1 km SW of Cloud Bay, 23 km SW of Thunder Bay City, Crooks Twp., Ontario.
- District Located: not specified
- Longitude/Latitude: 89.06666W / 48.06666 N
- Habitat: In peaty clay of recently dredged roadside ditches through wet black spruce woods.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 18651
- Collection Date: 06/05/1979
- Determined by: C.E. Garton
- Annotation by: [no data]