- Herbarium ID: NHIC
- Accession Number: MJO8873
- Scientific Name: Calamagrostis stricta subsp. inexpansa (A.Gray) C.W.Greene
- Family Name: Poaceae
- Location: Silver Falls (or Mission Falls?), Magpie River, near town of Michipicoten River, Ont.
- District Located: Algoma
- Longitude/Latitude: 84.82944W / 47.94 N
- Habitat: Rocks near river, local.
- Notes: C. inexpansa type - S.J. Darbyshire.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 18058
- Collection Date: 10-Aug-1995
- Determined by: M.J. Oldham
- Annotation by: S.J. Darbyshire 1995.