. . _:b76661674 . "8163087" . _:b75945392 . _:b75412858 "Pc62b35c9b4641797" . _:b75945392 . . "Pc62b35c9b4641797" . . "576676" . _:b75945392 . . . "W.Smith, 1853" . _:b76661674 . _:b76661674 "576676" . _:b75412858 . _:b75412858 . . _:b75412858 "AlgaeBase id" . . _:b76661674 . . "Pleurosigma rigidum" . _:b75945392 "8163087" . "Pleurosigma rigidum W.Smith, 1853" . _:b75412858 . "727600" . "Pleurosigma rigidum" . _:b76661674 "WoRMS id" . "Pleurosigma rigidum" . . . . _:b75945392 "GBIF id" .