Ulva Haller Dataset GBIF Backbone Taxonomy Rank GENUS Published in Enum. Stirp. Helv. i. 242 (1742). Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Ulva Name Homonyms Ulva Lindsey, 1925 Ulva Adans. Ulva Haller Ulva Linnaeus, 1753