Ulva lactuca Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Viridiplantae phylum Chlorophyta class Ulvophyceae order Ulvales family Ulvaceae genus Ulva species Ulva lactuca Name Synonyms Ulva lactuca L., 1753 Ulva nematoidea Ulva nematoidea Bory, 1828 Homonyms Ulva lactuca Ulva cf. lactuca BW-2013 (clade F) Ulva lactuca L., 1753