Ulvaria oxysperma subsp. wittrockii (Bornet) Bliding Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Ulvales family Gayraliaceae genus Gayralia species Gayralia oxysperma Name Homonyms Ulvaria oxysperma f. wittrockii (Bornet) Bliding Ulvaria oxysperma subsp. wittrockii (Bornet) Bliding