diamondleaf willow
... that Eskimos harvested the leaves of diamondleaf willow in the spring and stored them in seal oil for later eating?
... that <a href="./Eskimo" id="mwAUg" rel="mw:WikiLink" title="Eskimo">Eskimos</a> harvested the leaves of <b id="mwAUk"><a href="./Salix_pulchra" id="mwAUo" rel="mw:WikiLink" title="Salix pulchra">diamondleaf willow</a></b> in the spring and stored them in <a href="./Pinniped" id="mwAUs" rel="mw:WikiLink" title="Pinniped">seal</a> oil for later eating?