- Herbarium ID: NHIC
- Accession Number: MJO10412
- Scientific Name: Carex obtusata Lilj.
- Family Name: Cyperaceae
- Location: Along Canadian Pacific Railway (CPR), near Manitoba Border, Ingolf, Ont.
- District Located: Kenora
- Longitude/Latitude: 95.11889W / 49.7925 N
- Habitat: Rocky bank near railway with Hesperostipa spartea, Penstemon gracilis, Andropogon gerardii.
- Notes: Rare and local, near railway but in native-appearing habitat and associates.
- Collector: M.J. Oldham
- Collection Number: 19276
- Collection Date: 17-Aug-1996
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1997.