"Populus nigra (Plantierensis Gp)" . . _:b75483129 . _:b75483129 "BDTFX id" . . "Populus nigra (Plantierensis Gp)" . "52042" . . _:b75483129 . . . . _:b75483129 . "Populus nigra (Plantierensis Gp)" . "613902" . _:b75483129 "52042" . .