- Herbarium ID: NHIC
- Accession Number: MJO12479
- Scientific Name: Calamagrostis stricta subsp. inexpansa (A.Gray) C.W.Greene
- Family Name: Poaceae
- Location: 9 km NNW of US border at Hwy 61, mountain (with mine) N of Crystal Lake, Ont.
- District Located: not specified
- Longitude/Latitude: 89.62194W / 48.07639 N
- Habitat: Open, disturbed ground at top of cliff, single colony.
- Notes:
- Collector: M.J. Oldham
- Collection Number: 20991
- Collection Date: 28-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: S.J. Darbyshire May 24.