Staurastrum dickiei var. longispinum Lind & Pearsall, 1945 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurodesmus species Staurodesmus dickiei Name Homonyms Staurastrum dickiei var. longispinum Lind & Pearsall, 1945