Potamogeton juncifolius var. amphibius Baagøe Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Potamogetonaceae genus Stuckenia species Stuckenia filiformis Name Homonyms Potamogeton juncifolius var. amphibius Baagøe ex G.Fisch. Potamogeton juncifolius var. amphibius Baagøe