Synedra ulna var. lanceolata Grun. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Fragilaria species Fragilaria capucina Name Homonyms Synedra ulna var. lanceolata (Kützing) van Heurck, 1885 Synedra ulna var. lanceolata Grun. Synedra ulna f. lanceolata Alexenko, 1892 Synedra ulna f. lanceolata Grunow, 1862