Ulva intestinalis - Ulva intestinalis is a green alga in the phylum Chlorophyta of the genus Ulva (sea lettuce) also known by the common names gutweed and grass kelp.[citation needed] Until they were reclassified by genetic work completed in the early 2000s the tubular members of the genus Ulva were in the genus Enteromorpha. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Plant