- Herbarium ID: NHIC
- Accession Number: MJO19068
- Scientific Name: Panicum virgatum L.
- Family Name: Poaceae
- Location: Hwy 11, near Mathieu, 5.8 km E of W boundary of Seine River Indian Reserve (=Sturgeon Falls IR 23), 57 km W of Atikokan, Ont.
- District Located: not specified
- Longitude/Latitude: 92.29944W / 48.74833 N
- Habitat: Roadside, first patch seen (coming from E).
- Notes:
- Collector: M.J. Oldham & Mireille Delisle-Oldham
- Collection Number: 9751
- Collection Date: 12-Jul-1989
- Determined by: M.J. Oldham
- Annotation by: S.J. Darbyshire