. . . "Navicula absoluta" . . . . "Hust., 1950" . "823471" . "Navicula absoluta Hust., 1950" . "5269809" . _:b75417571 "u771373a52d26fc0c" . _:b75656877 . . _:b75417571 "AlgaeBase id" . _:b75656877 . _:b75656877 "GBIF id" . "u771373a52d26fc0c" . _:b75656877 "5269809" . _:b75417571 . _:b75656877 . _:b75417571 . _:b75417571 . . "Navicula absoluta" .