. "613577" . . . _:b75451663 . "Populus x canadensis var. canadensis" . "Moench, 1785" . . "Populus x canadensis var. canadensis Moench, 1785" . _:b75451663 . "Populus x canadensis var. canadensis" . . "Populus x canadensis var. canadensis" . _:b75451663 "82586" . _:b75451663 "BDTFX id" . . . . _:b75451663 . "82586" .