"153688" . _:b75463316 . _:b75463316 . _:b75463316 "51991" . "51991" . "Populus x canadensis (Regenerata Gp)" . . "Populus x canadensis (Regenerata Gp)" . . . . "Populus x canadensis (Regenerata Gp)" . . . . _:b75463316 . _:b75463316 "BDTFX id" .