- Herbarium ID: NHIC
- Accession Number: MJO12475
- Scientific Name: Carex utriculata Boott in Hook.
- Family Name: Cyperaceae
- Location: Near Jarvis Bay, N of Minnesota border, S of Thunder Bay, Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 89.35778W / 48.11083 N
- Habitat: Woodland opening, low, swampy depression in boreal forest with Carex lenticularis.
- Notes: Woodland opening surrounded by Salix, Alnus crispa.
- Collector: M.J. Oldham
- Collection Number: 20988
- Collection Date: 28-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1998.