. _:b76639692 . _:b75409453 "AlgaeBase id" . . . _:b76639692 . "Pleurosigma speciosum W.Smith, 1852" . . "727456" . _:b76639692 "WoRMS id" . _:b75409453 "ua39caf77a2ca80b8" . . . "Pleurosigma speciosum" . _:b75911526 . _:b76639692 . _:b75409453 . . . _:b75409453 . "Pleurosigma speciosum" . . _:b75911526 "7846592" . _:b75911526 . . . "149502" . "7846592" . "W.Smith, 1852" . _:b75911526 . _:b75409453 . "Pleurosigma speciosum" . . _:b75911526 "GBIF id" . . "ua39caf77a2ca80b8" . _:b76639692 "149502" .