Najas marina subsp. genuina K.Schum. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Hydrocharitaceae genus Najas species Najas marina Name Homonyms Najas marina var. genuina K.Schum. Najas marina subsp. genuina K.Schum.