_:b75931328 "GBIF id" . "Ptychosperma sanderiana" . . _:b75931328 . . . . "Ridl." . . _:b75931328 "2733908" . . "Ptychosperma sanderiana" . "Ptychosperma sanderiana Ridl." . . _:b75931328 . "2733908" . . . _:b75931328 . "Ptychosperma sanderiana" . "448128" .