Pinnularia acrosphaeria Rabenhorst Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bacillariophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Pinnularia species Pinnularia acrosphaeria Name Homonyms Pinnularia acrosphaeria W.Smith, 1853 Pinnularia acrosphaeria Rabenhorst, 1853 Pinnularia acrosphaeria Brebisson