Navicula divergens var. elliptica Grunow Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Pinnularia species Pinnularia divergens Name Homonyms Navicula divergens var. elliptica Grunow Navicula divergens f. elliptica Grunow, 1884 Navicula divergens var. elliptica O'Meara, 1875