. . "7658501" . "Gomphonema subtile var. sagitta (Schum.) Cleve, 1894" . . "Gomphonema subtile var. sagitta" . . . "75309" . _:b75988045 . . . _:b75988045 "7658501" . "Gomphonema subtile var. sagitta" . . _:b75988045 . "(Schum.) Cleve, 1894" . _:b75988045 . "Gomphonema subtile var. sagitta" . _:b75988045 "GBIF id" .