Conferva wormskioldii Mertens Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Ulotrichales family Ulotrichaceae genus Urospora species Urospora wormskioldii Name Homonyms Conferva wormskioldii Mertens ex Hornem. Conferva wormskioldii Mertens