. _:b75406169 . _:b76028065 . "W.Smith, 1852" . . _:b76028065 . _:b75406169 "AlgaeBase id" . . _:b76580933 . "39474" . _:b76580933 "WoRMS id" . . . "Pleurosigma prolongatum" . "Pleurosigma prolongatum W.Smith, 1852" . "Pleurosigma prolongatum" . "662017" . "1021154" . _:b76028065 "9791847" . . "9791847" . . _:b75406169 "39474" . _:b76580933 . . _:b76028065 . . . . _:b76580933 . _:b76580933 "662017" . _:b75406169 . _:b75406169 . _:b76028065 "GBIF id" .