- Herbarium ID: NHIC
- Accession Number: MJO8840
- Scientific Name: Calamagrostis stricta subsp. inexpansa (A.Gray) C.W.Greene
- Family Name: Poaceae
- Location: Rocky headland, E of beach at mouth of Aguasabon River, on Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 87.11167W / 48.77028 N
- Habitat: Rocks near Lake Superior.
- Notes: Flowering.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 18028
- Collection Date: 10-Aug-1995
- Determined by: M.J. Oldham
- Annotation by: S.J. Darbyshire 1995.