LAM, Daryl W., María Eugenia GARCÍA-FERNÁNDEZ, Marina ABOAL & Morgan L. VIS 2013 (March 5) Polysiphonia subtilissima (Ceramiales, Rhodophyta) from freshwater habitats in North America and Europe is confirmed as conspecific with marine collections Phycologia 52(2): 156-160, 6 figs., 2 tables |