"3805717" . "Populus x canadensis var. gelrica" . . _:b75647800 "3805717" . _:b75451651 "BDTFX id" . _:b75451651 "82588" . _:b75451651 . _:b75647800 "GBIF id" . . "Populus x canadensis var. gelrica (Houtz.) Geerinck, 2001" . _:b75647800 . "82588" . . _:b75647800 . "(Houtz.) Geerinck, 2001" . . . "Populus x canadensis var. gelrica" . . _:b75451651 . . . "Populus x canadensis var. gelrica" . "613578" . _:b75647800 . . _:b75451651 .