Sagittaria sagittifolia subsp. angustata Tinant Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Alismataceae genus Sagittaria species Sagittaria trifolia Name Homonyms Sagittaria sagittifolia var. angustata Tinant Sagittaria sagittifolia subsp. angustata Tinant