umbrella flatsedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Cyperus
- species: Cyperus diandrus
Deep River
Ontario
Canada
Mobile
Alabama- Burnham
- Lyons
- North Riverside
- Riverside
Illinois- Ludlow
Massachusetts- Minden
Nebraska- Washington, D. C.
Washington, D.C.
United States