Pinnularia balfouriana Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Hygropetra species Hygropetra balfouriana Name Homonyms Pinnularia balfouriana Grunow Pinnularia balfouriana Grunow ex Cleve, 1895