angled purple loosestrife
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Myrtales
- family: Lythraceae
- genus: Lythrum
- species: Lythrum alatum
- Windsor
Ontario
Canada- Dauphin Island
- Linden
- Mobile
Alabama- Superior
Colorado- Eustis
- North Fort Myers
Florida- Berwyn
- Bourbonnais
- Bradley
- Brookfield
- Cary
- Chicago
- Creve Coeur
- Dolton
- East Peoria
- Elwood
- Erie
- Evanston
- Evergreen Park
- Fox River Grove
- Fulton
- Glencoe
- Glenwood
- Harwood Heights
- Hodgkins
- Hometown
- Justice
- La Grange Park
- Lombard
- Lyons
- Manhattan
- North Chicago
- North Peoria
- North Riverside
- Olney
- Oquawka
- Peoria
- Riverside
- Thornton
- Villa Park
- Willow Springs
- Winnetka
Illinois- Arnolds Park
Iowa- Alexandria
- Arabi
- Cameron
- Eunice
- Lake Charles
- Paradis
- Pineville
- Tallulah
Louisiana- Brookmont
- Cabin John
Maryland- Sleepy Eye
Minnesota- Gulf Park Estates
Mississippi- Bolivar
- Chillicothe
- Concordia
- Kingston
Missouri- Lexington
Nebraska- Cinnaminson
- Riverton
New Jersey- Frankfort
Ohio- Springfield
Oregon- Knoxville
Tennessee- Washington, D. C.
Washington, D.C.- Green Bay
- Lake Geneva
- Madison
- Milton
- Racine
- Shorewood Hills
Wisconsin
United States