- Herbarium ID: NHIC
- Accession Number: MJO55683
- Scientific Name: Carex tonsa var. tonsa (Fernald) E.P.Bicknell
- Family Name: Cyperaceae
- Location: Hwy 11, approx. 1 km E of radio tower, 2.4 km E of Gehl Lk. and 13 km E Seine River, Ont.
- District Located: not specified
- Longitude/Latitude: 92.11722W / 48.73722 N
- Habitat: Sandy open ground, roadside.
- Notes: local.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 21768
- Collection Date: 11-Jun-1999
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek March 24.