Pleurostaurum legumen var. legumen Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Stauroneidaceae genus Stauroneis species Stauroneis legumen Name Homonyms Pleurostaurum legumen var. legumen Pleurostaurum legumen f. legumen