Carex hystricina
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex hystricina
- Fort Erie
- Niagara Falls
- Ottawa
- Sarnia
Ontario- Maniwaki
- Mont-Royal
- Saint-Laurent
- Sutton
Quebec
Canada- Canaan
Connecticut- Angola
- Crawfordsville
- Monticello
Indiana- Manhattan
Kansas- Houlton
Maine- Amherst Center
- Lanesborough
- Southbridge
- Wellesley
Massachusetts- Lake Shore
- Ortonville
- Plymouth
Minnesota- Towner
North Dakota- Cleveland
Ohio- Easton
- Lancaster
- Levittown
- Souderton
- State College
- Telford
- Tullytown
- West Easton
Pennsylvania- Providence
Rhode Island- Rutland
Vermont- Alexandria
- Belle Haven
Virginia- Genoa City
- Sheboygan
Wisconsin
United States