. "51989" . _:b75463334 "BDTFX id" . . "Populus x canadensis (Eugenei Gp)" . "153686" . _:b75463334 . . "Populus x canadensis (Eugenei Gp)" . _:b75463334 . _:b75463334 "51989" . "Populus x canadensis (Eugenei Gp)" . . . . . _:b75463334 .