VAN DE VIJVER, Bart, Amelie JARLMAN, Myriam DE HAAN & Pierre COMPERE 2013 (June) (May 29) The ultrastructure of Gomphonema augur and Gomphonema gautieri (Bacillariophyta) Cryptogamie: Algologie 34(2): 103-116, 41 figs., 1 table Gomphonema augur and Gomphonema gautieri are not conspecific |