Broad looseflower sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex laxiflora
Mena
Arkansas- Branford
- Branford Center
- Central Waterford
- Cheshire
- Cheshire Village
- Cromwell
- Danbury
- Durham
- East Hampton
- East Haven
- Farmington
- Kent
- Ledyard Center
- Mansfield City
- Meriden
- Middletown
- New Haven
- New London
- Norwalk
- Orange
- Oxford
- Plainville
- Portland
- Seymour
- Storrs
- Waterbury
- West Hartford
- West Haven
- Wilton
- Woodbridge
Connecticut- New Castle
- Wilmington Manor
Delaware- Chattahoochee
Florida- Stone Mountain
Georgia- Carmel
- Galena
- Geneva
- Greencastle
- Hanover
- North Vernon
- Roanoke
Indiana- Coralville
Iowa- Kansas City
- Minneapolis
Kansas- New Orleans
Louisiana- Duluth
Minnesota- Valentine
Nebraska- Alpine
- Bedminster
- Berkeley Heights
- Bernardsville
- Bloomingdale
- Bound Brook
- Butler
- Cinnaminson
- Cliffside Park
- Cresskill
- Edgewater
- Erma
- Fairview
- Fanwood
- Finderne
- Kinnelon
- Maplewood
- Milford
- Milltown
- Netcong
- Newton
- North Plainfield
- Ogdensburg
- Palisades Park
- Plainfield
- Riverton
- Scotch Plains
- South Orange
- Stanhope
- Summit
- Watchung
New Jersey- Altamont
- Apalachin
- Baldwin
- Bedford
- Borough of Bronx
- Borough of Queens
- Bronxville
- Brooklyn
- Cairo
- Cayuga Heights
- Cedarhurst
- Cold Spring Harbor
- Cutchogue
- Deer Park
- East Atlantic Beach
- East Ithaca
- East New York
- East Norwich
- Fishkill
- Flower Hill
- Glen Cove
- Glen Head
- Glenwood Landing
- Great Neck Estates
- Greenvale
- Hastings-on-Hudson
- Herkimer
- Herricks
- Hewlett
- Inwood
- Irondequoit
- Ithaca
- Jamaica
- Laurel Hollow
- Lawrence
- Manhasset
- Manhasset Hills
- Manorhaven
- Mohawk
- Mount Vernon
- Munsey Park
- North Hills
- Northville
- Old Brookville
- Oyster Bay
- Oyster Bay Cove
- Penn Yan
- Pine Plains
- Plandome
- Pomona
- Port Jefferson
- Port Jefferson Station
- Port Washington
- Port Washington North
- Pound Ridge
- Roslyn
- Roslyn Estates
- Roslyn Harbor
- Sag Harbor
- Sea Cliff
- Searingtown
- South Hempstead
- South Hill
- South Valley Stream
- Staten Island
- Tuckahoe
- Utica
- Waverly
- West Hills
- Woodmere
- Yonkers
- Youngstown
New York- Black Mountain
- High Point
North Carolina- Salem
Oregon- Knoxville
Tennessee- Washington, D. C.
Washington, D.C.- Wheeling
- White Sulphur Springs
West Virginia
United States
Mississauga