Seagrass (Halophila) is a biological genus in the family Hydrocharitaceae (Waternymphs) and order Alismatales.
Halophila decipiens
Halophila engelmannii
Halophila baillonis
Halophila gaudichaudii
Halophila hawaiiana
Halophila minor
Halophila ovalis
Blyxa
Vallisneria
Egeria
Enhalus
Hydrilla
Hydrocharis
Nechamandra
Ottelia
Lagarosiphon
Halophila
Limnobium
Thalassia
Najas
Stratiotes
Elodea