Staurastrum granulosum f. connexum West & G.S.West, 1848 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum granulosum Name Synonyms Raphidiastrum granulosum var. connexum (West & G.S.West) Pal.-Mordv., 1982 Homonyms Staurastrum granulosum f. connexum West & G.S.West, 1848