Fragilaria pinnata (Ehrenberg) Hustedt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Fragilaria species Fragilaria pinnata Name Synonyms Fragilaria pinnata subsp. pinnata Homonyms Fragilaria pinnata Ehrenberg, 1843 Fragilaria pinnata (Ehrenberg) Hustedt