Synedra undulata Bailey Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Synedra species Synedra undulata Name Homonyms Synedra undulata (J.W.Bailey) Gregory, 1857 Synedra undulata Schumann, 1862 Synedra undulata Bailey