- Herbarium ID: NHIC
- Accession Number: MJO8126
- Scientific Name: Carex rossii Boott
- Family Name: Cyperaceae
- Location: Just N of US border, E end of North Fowl Lk., N side of Pigeon River, Ont.
- District Located: not specified
- Longitude/Latitude: 89.99833W / 48.08333 N
- Habitat: Talus slope at base of cliffs, with Polypodium, Pyrola, mosses.
- Notes: Woods of Thuja, Abies, Betula papyrifer, Acer spicatum, mixed with Carex peckii - AAR.
- Collector: M.J. Oldham
- Collection Number: 17395
- Collection Date: 24-Jun-1995
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1997.