"662648" . . _:b76736539 . . _:b75992591 . . . "j1d0c4f08bab6f77a" . "Pleurosigma planctonicum R.Simonsen, 1974" . . _:b76736539 . . "837401" . _:b75404579 . "Pleurosigma planctonicum" . . . _:b76736539 "662648" . _:b75404579 "AlgaeBase id" . _:b75992591 "7464452" . _:b76736539 . . . _:b75404579 . _:b75404579 . "Pleurosigma planctonicum" . "R.Simonsen, 1974" . _:b76736539 "WoRMS id" . _:b75992591 . "7464452" . _:b75404579 "j1d0c4f08bab6f77a" . _:b75992591 "GBIF id" . . _:b75992591 .