Potamogeton machianus Lowe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Potamogetonaceae genus Potamogeton species Potamogeton nodosus Name Homonyms Potamogeton machianus Lowe ex Graebn. Potamogeton machianus Lowe