_:b73165366 . _:b73165366 . _:b73165366 . _:b73165366 "Betula papyrifera has biogeographical status M (Introduit non \u00E9tabli (dont cultiv\u00E9 / domestique)) in France m\u00E9tropolitaine" . _:b73165366 . _:b73165366 "Biogeographical status M (Introduit non \u00E9tabli (dont cultiv\u00E9 / domestique)) in France m\u00E9tropolitaine" . _:b73165366 . _:b73165366 .