Cosmarium subturgidum f. minus Schmidle, 1895 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Desmidiaceae genus Actinotaenium species Actinotaenium capax Name Homonyms Cosmarium subturgidum f. minus Schmidle, 1895