Sagittaria obtusa Muhl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Alismataceae genus Sagittaria species Sagittaria latifolia Name Homonyms Sagittaria obtusa Muhl. ex Willd. Sagittaria obtusa Thunb. Sagittaria obtusa Muhl.