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Elodea is a genus of eight species of aquatic plants often called the waterweeds described as a genus in 1803. Classified in the frog's-bit family (Hydrocharitaceae), Elodea is native to the Americas [1] and is also widely used as aquarium vegetation and laboratory demonstrations of cellular activities.
Elodea canadensis (American waterweed or Canadian waterweed or pondweed) is a perennial aquatic plant, or submergent macrophyte, native to most of North America. [ 3 ] [ 4 ] [ 5 ] It has been introduced widely to regions outside its native range and was first recorded from the British Isles in about 1836.
Hygrophila polysperma, commonly known as dwarf hygrophila, dwarf hygro, Miramar weed, Indian swampweed or Indian waterweed, is an aquatic plant in the family Acanthaceae. It is native to Bangladesh , India , China and Malaysia , and has also been introduced to the US states of Florida , Texas and possibly Virginia . [ 1 ]
Lemnoideae is a subfamily of flowering aquatic plants, known as duckweeds, water lentils, or water lenses.They float on or just beneath the surface of still or slow-moving bodies of fresh water and wetlands.
Aquatic plants are used to give the freshwater aquarium a natural appearance, oxygenate the water, absorb ammonia, and provide habitat for fish, especially fry (babies) and for invertebrates. Some aquarium fish and invertebrates also eat live plants. Hobbyists use aquatic plants for aquascaping, of several aesthetic styles.
Aquatic plants have adapted to live in either freshwater or saltwater. Aquatic vascular plants have originated on multiple occasions in different plant families; [5] [9] they can be ferns or angiosperms (including both monocots and dicots). The only angiosperms capable of growing completely submerged in seawater are the seagrasses. [10]
Agardh's red weed: Agardhiella subulata: This reddish purple, gelatinous algae is characterized by its numerous branchlets. It is edible to humans. Once known as Agardhiella tenera. [13] [136] 12 in (30.5 cm) [137] Worm wart weed: Agarophyton vermiculophyllum: Easy [138] Moderate [138] Good [138] Moderate-High [138] Moderate-High [138] Somewhat ...
Najas, the water-nymphs [3] or naiads, is a genus of aquatic plants. ... illustrations, identification, information retrieval. Version: 9 March 2006. ...