Staurastrum anatinum f. longibrachiatum (West & G.S.West) Brook, 1959 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum anatinum Name Synonyms Staurastrum longibrachiatum W. & G.S.West Homonyms Staurastrum anatinum f. longibrachiatum (West & G.S.West) Brook, 1959 Staurastrum anatinum var. longibrachiatum W.West & G.S.West Staurastrum anatinum var. longibrachiatum (West & G.S.West) A.J.Brook