Thalassia Banks ex J.Koenig, 1805 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Hydrocharitaceae genus Thalassia Name Homonyms Thalassia E.von Martens, 1860 Thalassia Banks & Sol. ex K.D.Koenig Thalassia Hutton, 1884 Thalassia Gistl, 1848 Thalassia Banks Thalassia Banks ex J.Koenig, 1805