eastern rough sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex scabrata
Mississauga- Ottawa
- Willowdale
Ontario
Canada
New Castle- Wilmington Manor
Delaware- Havre de Grace
- Perryville
Maryland- Amherst Center
- Conway
- Dedham
- Southampton
- Stockbridge
- Wilbraham
Massachusetts- East Merrimack
- Merrimack
- North Conway
New Hampshire- Bronxville
- Buffalo
- Cairo
- Cayuga Heights
- Cold Spring Harbor
- East Ithaca
- Glen Cove
- Glen Head
- Glenwood Landing
- Greenvale
- Herkimer
- Ithaca
- Lattingtown
- Laurel Hollow
- Mohawk
- Mount Vernon
- New York Mills
- Newark
- Norfolk
- Oriskany
- Oyster Bay
- Penn Yan
- Pine Plains
- Roslyn
- Roslyn Harbor
- Sea Cliff
- South Hill
- Utica
- Whitesboro
- Youngstown
New York- Akron
- Cleveland
- Painesville
Ohio- Boalsburg
- Mountain Top
- Thorndale
Pennsylvania- Cranston
- Providence
Rhode Island- Lyndon
- Lyndonville
- Newfane
- Windsor
Vermont- Blue Ridge
Virginia- Brookhaven
West Virginia
United States