Potamogeton huillensis Welw. ex Schinz Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Potamogetonaceae genus Potamogeton species Potamogeton octandrus Name Homonyms Potamogeton huillensis Welw. ex Schinz Potamogeton huillensis Welw. ex A.Benn. Potamogeton huillensis Welw.