downy birch
... that the outer bark of the downy birch can be stripped off without killing the tree, to make canoes, drinking vessels and roof tiles?
... that the outer bark of the <b id="mw9A"><a href="./Betula_pubescens" id="mw9Q" rel="mw:WikiLink" title="Betula pubescens">downy birch</a></b> can be stripped off without killing the tree, to make canoes, drinking vessels and roof tiles?