Carex lupulina
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex lupulina
- Little Rock
- North Little Rock
Arkansas- Litchfield
- Middletown
- Portland
Connecticut- Townsend
Delaware- Alva
- Apalachicola
Florida- Athens
Georgia- Centerville
Iowa- Baxter Springs
Kansas- Paducah
Kentucky- Alexandria
- Pineville
Louisiana- Orono
- York Harbor
Maine- West Ocean City
Maryland- Center City
- Duluth
- Mound
- Spring Park
- Winona
Minnesota- Campbell
Missouri- Portsmouth
New Hampshire- Apalachin
- Borough of Bronx
- Brewster Hill
- Bronxville
- Cairo
- Cayuga Heights
- Dryden
- East Ithaca
- East New York
- East Setauket
- Flanders
- Garden City
- Glen Cove
- Gouverneur
- Greenport
- Greenport West
- Hamburg
- Haverstraw
- Hempstead
- Herricks
- Hicksville
- Highland
- Ithaca
- Jamaica
- Lansing
- Larchmont
- Mamaroneck
- Manhasset Hills
- Montauk
- Mount Vernon
- Munsey Park
- Newark
- North Hills
- Northport
- Oriskany
- Oswego
- Penn Yan
- Pine Plains
- Potsdam
- Roslyn
- Roslyn Estates
- Roslyn Harbor
- Roslyn Heights
- Sea Cliff
- Searingtown
- Setauket-East Setauket
- South Hill
- Staten Island
- Uniondale
- West Haverstraw
- Yonkers
New York- Carrboro
- Chapel Hill
North Carolina- Bethlehem
- Hyde
- Kennett Square
- Oakmont
- Troy
Pennsylvania- Cranston
Rhode Island- Columbia
South Carolina- Houston
Texas- Newfane
Vermont
United States