- Herbarium ID: NHIC
- Accession Number: MJO61598
- Scientific Name: Carex praegracilis W.Boott
- Family Name: Cyperaceae
- Location: Canadian Pacific Railway (CPR) tracks, S of Hwy 17, approx. 5 km ESE Vermilion Bay, Ont.
- District Located: Kenora
- Longitude/Latitude: 93.31833W / 49.83611 N
- Habitat: Open sandy ground S of railway tracks.
- Notes: Rare and local; single large patch only seen.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 23944
- Collection Date: 5-Jul-2000
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek March 24.