Ulnaria vitrea (Kütz.) E.Reichardt, 2011 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Ulnaria species Ulnaria vitrea Name Homonyms Ulnaria vitrea (Kütz.) E.Reichardt, 2011