Conferva expansa Mertens ex Jörgens Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Cladophorales family Cladophoraceae genus Cladophora species Cladophora vagabunda Name Homonyms Conferva expansa Mertens ex Jürgens, 1817 Conferva expansa Mertens Conferva expansa Mertens ex Jörgens