Synedra ungeriana (Grunow) Compère, 2001 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Fragilaria species Fragilaria ungeriana Name Homonyms Synedra ungeriana (Grunow) D.M.Williams, 1986 Synedra ungeriana (Grunow) Compère, 2001