Cladophora scoparioides f. tenuior Schiffn., 1933 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Cladophorales family Cladophoraceae genus Cladophora species Cladophora nigrescens Name Homonyms Cladophora scoparioides f. tenuior Schiffn., 1933