- Herbarium ID: NHIC
- Accession Number: MJO11588
- Scientific Name: Potentilla pensylvanica L.
- Family Name: Rosaceae
- Location: Hwy 11 roadside, approx. 2 km W of bridge on Seine River, Ont.
- District Located: not specified
- Longitude/Latitude: 92.32389W / 48.74222 N
- Habitat: Grassy roadside and rocky areas with prairie species.
- Notes: Rare, flowering; = Potentilla pensylvanica L. s.l. (see Can. J. Bot. 54:706, 1976).
- Collector: M.J. Oldham
- Collection Number: 20207
- Collection Date: 18-Jul-1997
- Determined by: A.A. Reznicek
- Annotation by: [no data]