- Herbarium ID: NHIC
- Accession Number: MJO12278
- Scientific Name: Carex concinna R.Br.
- Family Name: Cyperaceae
- Location: N side of Long Bay, N of Long Point Isl., Lake of the Woods, approx. 6 km NNW of Sioux Narrows, Ont.
- District Located: Kenora
- Longitude/Latitude: 94.1275W / 49.45917 N
- Habitat: Extensive open bur oak prairie remnant on open rocky and seepy ground near shore.
- Notes: Local.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 20803
- Collection Date: 22-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1998.