Potamogeton helveticus (G.Fisch.) E.Baumann, 1925 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Potamogetonaceae genus Stuckenia species Stuckenia pectinata Name Homonyms Potamogeton helveticus (G.Fisch.) W.Koch Potamogeton helveticus (G.Fisch.) E.Baumann, 1925