Staurastrum acutum Bréb., 1856 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum acutum Name Synonyms Raphidiastrum granulosum var. acutum (Bréb.) Pal.-Mordv., 1982 Homonyms Staurastrum acutum Bréb., 1856