Conferva glomerata subsp. rigida C.A.Agardh Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Cladophorales family Cladophoraceae genus Cladophora species Cladophora vagabunda Name Homonyms Conferva glomerata var. rigida C.Agardh, 1817 Conferva glomerata subsp. rigida C.A.Agardh