Gomphonema augur var. gautieri Van Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Cymbellales family Gomphonemataceae genus Gomphonema species Gomphonema augur Name Homonyms Gomphonema augur subsp. gautieri Van Heurck Gomphonema augur var. gautieri Van Heurck, 1885