Tuber aestivum
... that the summer truffle and the burgundy truffle are varieties of one species of truffle, Tuber aestivum, which is found across Europe?
... that the summer truffle <i id="mwFVc">(pictured)</i> and the burgundy truffle are varieties of one species of <a class="mw-redirect" href="./Truffle_(fungus)" id="mwFVg" rel="mw:WikiLink" title="Truffle (fungus)">truffle</a>, <i id="mwFVk"><b id="mwFVo"><a class="mw-redirect" href="./Summer_truffle" id="mwFVs" rel="mw:WikiLink" title="Summer truffle">Tuber aestivum</a></b></i>, which is found across Europe?