PARENTE, Manuela I., & Gary W. SAUNDERS 2019 (Jan. 22) A molecular survey of Ralfsia sensu stricto (Ralfsiales, Phaeophyceae) in Canada uncovers three new species: R. robertii sp. nov., R. tenebris sp. nov., and R. unimaculata sp. nov. Botany 97(2): 135-147, 4 figs., 2 tables |