Potamogeton natans f. explanatus Mert. & W.D.J.Koch Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Potamogetonaceae genus Potamogeton species Potamogeton natans Name Homonyms Potamogeton natans var. explanatus Mert. & W.D.J.Koch Potamogeton natans subsp. explanatus (Mert. & W.D.J.Koch) K.Richt.