African-elodea
Lagarosiphon major (Ridl.) Moss

Lagarosiphon major is an aquatic plant native to Southern Africa, belonging to the Hydrocharitaceae family. It is commonly known as African elodea and is used in freshwater aquariums.
Description
Lagarosiphon major, a monocot from the Hydrocharitaceae family, is native to Southern Africa. It is also referred to as African elodea, curly waterweed, and oxygen weed. This species is popular in the aquarium trade as a freshwater plant. It has been documented in various regions including the Afrotropical zone, Belgium, France, the Netherlands, Great Britain, Italy, and Portugal, as well as in the Atlantic Ocean and surrounding areas. First described in 1928, it is part of the genus Lagarosiphon.
Other common names
Curly waterweedSouth African oxygen-weedoxygen-weedAfrican-elodea
Distribution
Afrotropical · IE · Belgium · Flemish Region · Walloon Region · France · The Netherlands · Great Britain · GB · IT · PT · FR · Austria · Channel Is. · Germany · Ireland · Ireland | Atlantic Ocean · Northern Ireland · Italy · Switzerland · England · Scotland · Wales · SE · CH · DE · AU · NZ · NO · DK
Synonyms
Lagarosiphon muscoides var. major