Children (22 direct children, 383 direct and indirect children):
Elodea
(tree size 23)
Waterweed
Vallisneria
(tree size 28)
Eel grass or tape grass
Hydrocharis
(tree size 8)
Najas
(tree size 93)
Lagarosiphon
(tree size 15)
Oxygen-weed
Egeria
(tree size 4)
Egeria (plant)
Limnobium
(tree size 4)
Spongeplant
Blyxa
(tree size 21)
Hydrilla
(tree size 10)
Ottelia
(tree size 50)
Anacharidoideae
(tree size 20)
Enhydrias
Oligolobos
(tree size 1)
Caulinia
(tree size 33)
Nechamandra
(tree size 2)
Appertiella
(tree size 1)
Hydrocharitoideae
(tree size 1)
Hydrilloideae
(tree size 41)
Stratiotoideae
(tree size 5)
Maidenia
(tree size 1)
Ixia
Barkania