"Fragilaria virescens" . . "Fragilaria virescens Ralfs, 1843" . _:b76024819 "3192586" . _:b75402613 "AlgaeBase id" . . . "3192586" . . _:b76576207 . _:b76024819 . . . "75816" . _:b76024819 "GBIF id" . "Fragilaria virescens" . _:b76024819 . . _:b76024819 . _:b75402613 . _:b76576207 "172412" . _:b75402613 "U121599d523138a7c" . . _:b76576207 . "U121599d523138a7c" . _:b75402613 . . . _:b76576207 "WoRMS id" . _:b76576207 . "172412" . . _:b75402613 . "Ralfs, 1843" .