HUGHEY, Jeffery R., & Paul W. GABRIELSON 2022 (Jun. 16) DNA Analysis of the lectotype specimen of Ulva nematoidea Bory (Ulvaceae, Chlorophyta) determines its synonymy with Ulva lactuca L. Cryptogamie, Algologie 43(7), 117-124, 2 figs., 1 table no new names |