Ulvaria obscura (Kützing) Gayral Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Ulvales family Ulvaceae genus Ulvaria species Ulvaria obscura Name Homonyms Ulvaria obscura (Kützing) Gayral Ulvaria obscura (Kützing) Gayral ex Bliding