Surirella ovalis var. pinnata W.Sm. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Surirellales family Surirellaceae genus Surirella species Surirella ovalis Name Homonyms Surirella ovalis var. pinnata W.Sm. Surirella ovalis var. pinnata (W.Smith) Van Heurck, 1885 Surirella ovalis f. pinnata (W.Smith) Van Heurck, 1885