Cosmoastrum turgescens (De Not.) Pal.-Mordv., 1982 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum turgescens Name Homonyms Cosmoastrum turgescens (De Not.) Pal.-Mordv., 1982