deer-tongue witchgrass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Panicum
- species: Panicum clandestinum
Schilde
Flanders
Belgium
Searcy
Arkansas- Beltsville
- Bladensburg
- Brentwood
- Brookmont
- Cabin John
- Capitol Heights
- Cheverly
- Chevy Chase
- Chevy Chase Village
- College Park
- Colmar Manor
- Cottage City
- East Riverdale
- Edmonston
- Fairmount Heights
- Federalsburg
- Forest Heights
- Friendship Village
- Glassmanor
- Goddard
- Green Haven
- Greenbelt
- Hyattsville
- La Plata
- Lanham
- Marlboro Meadows
- Mount Rainier
- Naval Academy
- New Carrollton
- Oxon Hill
- Pasadena
- Riverdale Park
- Savage
- Seabrook
- Seat Pleasant
- Silver Spring
- Somerset
- University Park
- Woodlawn
Maryland- Beachwood
- Silver Ridge
- South Toms River
- Toms River
New Jersey- Borough of Bronx
- Manhattan
- Watertown
New York- Hillsborough
North Carolina- Washington, D. C.
Washington, D.C.
United States
Contrecoeur