- Herbarium ID: NHIC
- Accession Number: MJO12277
- Scientific Name: Dichanthelium xanthophysum (A.Gray) Freckmann
- Family Name: Poaceae
- Location: N side of Long Bay, N of tip of Long Point Island, Lake of the Woods, 10 km NW of Sioux Narrows, Ont.
- District Located: Kenora
- Longitude/Latitude: 94.17889W / 49.47667 N
- Habitat: Bur oak prairie remnant on open rocky ground near shore.
- Notes: No var. specified by S.J. Darbyshire.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 20802b
- Collection Date: 22-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1998, S.J. Darbyshire May 24.