"3600438" . _:b76457511 "TROPICOS id" . . _:b76509872 "VASCAN id" . . _:b76509872 . _:b76264541 "IPNI id" . . _:b76264541 . "12838" . . _:b76509872 "12838" . _:b76457511 . "772478" . . _:b76264541 . . _:b76116742 "5332151" . . "Betula alba var. papyrifera (Marshall) Spach, 1841" . "Betula alba var. papyrifera" . _:b76509872 . "5332151" . _:b76457511 . _:b76116742 . _:b76457511 . . . "Betula alba var. papyrifera" . . _:b76264541 . "32101-2" . _:b76116742 . _:b76264541 "32101-2" . "(Marshall) Spach, 1841" . _:b76509872 . _:b76116742 "GBIF id" . _:b76457511 "3600438" . _:b76116742 . .