_:b75978704 . _:b75978704 "2646473" . . . _:b75413447 . _:b75413447 . _:b76580058 . . _:b75978704 . . "Closterium tumidum L.N.Johnson, 1895" . _:b75978704 . "n29f06cddce50d0dc" . . "73730" . "Closterium tumidum" . . _:b75413447 "n29f06cddce50d0dc" . . _:b75413447 "AlgaeBase id" . "608763" . "Closterium tumidum" . . _:b75413447 . _:b76580058 "608763" . . "2646473" . "Closterium tumidum" . . _:b76580058 . . _:b75978704 "GBIF id" . _:b76580058 . "L.N.Johnson, 1895" . _:b76580058 "WoRMS id" .