Cosmoastrum echinatum (Bréb. ex Ralfs) Pal.-Mordv., 1982 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum echinatum Name Homonyms Cosmoastrum echinatum (Bréb. ex Ralfs) Pal.-Mordv., 1982