Gyrosigma curtum (Grunow) E.Reichardt, 2020 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pleurosigmataceae genus Gyrosigma species Gyrosigma curtum Name Homonyms Gyrosigma curtum (Grunow) E.Reichardt, 2020