Cladophora rupestris f. contracta Simmons, 1897 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Cladophorales family Cladophoraceae genus Cladophora species Cladophora rupestris Name Homonyms Cladophora rupestris f. contracta Simmons, 1897