Pickerel-weed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Commelinales
- family: Pontederiaceae
- genus: Pontederia
- species: Pontederia cordata
- Belgium
Barreiras
Bahia
Brasília
Federal District
São Bento
Maranhão
Corumbá
Eldorado
Miranda
Sidrolândia
Mato Grosso do Sul
Cambuí
Diamantina
Minas Gerais
São Leopoldo
Rio Grande do Sul
Arraial do Cabo
Guapimirim
Rio de Janeiro
Lages
Santa Catarina
Bauru
São Paulo
Brazil
Saint Andrews
New Brunswick
Canada
Sneek
Friesland
Bennekom
Wageningen
Gelderland
Boskoop
Groenswaard
Oranjewijk
Vondelwijk
Waddinxveen
South Holland
Woerden
Utrecht
Netherlands
Ypacarai
Central
Paraguay
Halmstad
Halland
Bjärred
Skåne
Bergshamra
Djursholm
Stockholm
Furulund
Västra Götaland
Sweden
Florala
Gulf Shores
Mobile
Alabama
Hartford
North Grosvenor Dale
Thompson
Connecticut
Honolulu
Hawaii
Calais
East Machias
Maine
Harvard
Massachusetts
Stevensville
Michigan
Camden
New Jersey
Borough of Bronx
Manhattan
New York
Biltmore Forest
Wilson
North Carolina
Lincoln City
Oregon
Lancaster
Pennsylvania
Pinehurst
Texas
Washington, D. C.
Washington, D.C.
United States
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