. _:b75410784 . "Closterium pusillum" . . _:b75410784 . "2646487" . "Closterium pusillum Hantzsch, 1861" . _:b76646344 . "Closterium pusillum" . . . "73717" . "L803e7181a1605aa1" . _:b75410784 . _:b75823930 "GBIF id" . . _:b75823930 . _:b75410784 "L803e7181a1605aa1" . . _:b76646344 "WoRMS id" . _:b76646344 . _:b75823930 "2646487" . . _:b75823930 . . _:b75410784 "AlgaeBase id" . _:b76646344 "611033" . . _:b76646344 . _:b75823930 . "Hantzsch, 1861" . . . "611033" . "Closterium pusillum" .