Oregon white truffle
... that the Oregon white truffle is a major component of the diet of Northern flying squirrels?
... that the <b id="mwCZM"><a href="./Tuber_oregonense" id="mwCZQ" rel="mw:WikiLink" title="Tuber oregonense">Oregon white truffle</a></b> is a major component of the diet of <a href="./Northern_flying_squirrel" id="mwCZU" rel="mw:WikiLink" title="Northern flying squirrel">Northern flying squirrels</a>?