weak stellate sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex seorsa
Little Rock- North Little Rock
Arkansas- Louisville
Georgia- Buffalo
- Cedarhurst
- East Islip
- Franklin Square
- Garden City
- Hauppauge
- Hempstead
- Herricks
- Hewlett
- Inwood
- Islip
- Islip Terrace
- Lakeview
- Lawrence
- Malverne
- Manhasset Hills
- Montauk
- North Great River
- North Hills
- North Valley Stream
- Oyster Bay
- Pound Ridge
- Searingtown
- Shelter Island
- Shelter Island Heights
- Smithtown
- South Valley Stream
- Uniondale
- Utica
- Valhalla
- Valley Stream
- Village of the Branch
- Waterford
- West Hempstead
- Wheatley Heights
- Woodmere
- Wyandanch
- Yonkers
New York- Fort Belvoir
Virginia- Washington, D. C.
Washington, D.C.
United States