Cosmarium abbreviatum f. germanicum Racib., 1889 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium abbreviatum Name Homonyms Cosmarium abbreviatum var. germanicum (Racib.) Willi Krieg. & Gerloff Cosmarium abbreviatum f. germanicum Racib., 1889