Leavenworth's sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex leavenworthii
- Cullman
- Oxford
- Tuscaloosa
- Tuscumbia
Alabama- Mena
Arkansas- Bonifay
Florida- Berwyn
- Decatur
- Forest Park
- Lacon
- Murphysboro
- Shelbyville
Illinois- Ann Arbor
Michigan- Carrollton
- Starkville
Mississippi- Kissee Mills
- Lamar
- Noel
Missouri- Syracuse
New York- Paulding
- Zanesville
Ohio- Alexandria
- Arlington
- Belle Haven
- Mount Vernon
- Woodlawn
Virginia- Washington, D. C.
Washington, D.C.
United States