Micrasterias fimbriata var. spinosa Bisset Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Micrasterias species Micrasterias fimbriata Name Homonyms Micrasterias fimbriata var. spinosa Bisset Micrasterias fimbriata var. spinosa Bisset ex J.Roy