CEJUDO-FIGUEIRAS, Cristina, Eduardo A. MORALES, Carlos E. WETZEL, Saúl BLANCO, Lucien HOFFMANN, & Luc ECTOR 2011 (Jan. 7) Analysis of the type of Fragilaria construens var. subsalina (Bacillariophyceae) and description of two morphologically related taxa from Europe and the United States Phycologia 50(1): 67-77, 116 figs., 2 tables