troublesome sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex molesta
Cedar Rapids- Keokuk
Iowa- Lansing
Michigan- Carthage
- Independence
- Liberty
- Mansfield
- St. Louis
Missouri- Lincoln
Nebraska- Belleville
- Bloomfield
New Jersey- Bull Run Mountain Estates
- Purcellville
Virginia- Washington, D. C.
Washington, D.C.
United States