Gomphonema groenlandicum Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Cymbellales family Gomphonemataceae genus Gomphonema species Gomphonema groenlandicum Name Homonyms Gomphonema groenlandicum Gomphonema groenlandicum E.V.Østrup, 1895