Brazilian elodea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Hydrocharitaceae
- genus: Egeria
- species: Egeria densa
- Bellevue Hill
- Bondi Junction
- Clovelly
- Darling Point
- Darlinghurst
- Paddington
New South Wales
Australia- Aartselaar
- Beerse
- Destelbergen
- Peer
- Wuustwezel
Flanders
Belgium- Langford
British Columbia
Canada- Kitahama
Shiga
Japan- Koerich
03
Luxembourg- Anenecuilco
- Ciudad Ayala
Morelos
Mexico- Murrays Bay
- Rothesay Bay
Auckland
New Zealand- Stanford
California- Central Waterford
- New London
Connecticut- Crawfordville
- South Highpoint
Florida- Grand Island
Nebraska- Corvallis
- Dunes City
- Lakeside
- Lincoln City
- Salem
Oregon- North Augusta
South Carolina- San Marcos
Texas- Arlington
Virginia
United States