[Blidingia nana (Sommerfelt) Bliding, moreEnteromorpha coarctata Kjellman, Enteromorpha micrococca var. tortuosa J.Agardh, Enteromorpha minima f. elongata Schiffner, Enteromorpha minima var. capillaris Schiffner, Enteromorpha minima var. elongata Schiffner, Ulva intestinalis var. nana Sommerfelt]