Greco
... that wine historians have speculated that the Italian grape Greco may have been used to make the Roman "cult wine" Falernian?
... that <a href="./Wine" id="mwBdc" rel="mw:WikiLink" title="Wine">wine</a> historians have speculated that the <a class="mw-redirect" href="./Italian_(wine)" id="mwBdg" rel="mw:WikiLink" title="Italian (wine)">Italian</a> grape <b id="mwBdk"><a href="./Greco_(grape)" id="mwBdo" rel="mw:WikiLink" title="Greco (grape)">Greco</a></b> may have been used to make the <a class="mw-redirect" href="./Roman_(wine)" id="mwBds" rel="mw:WikiLink" title="Roman (wine)">Roman</a> "<a href="./Cult_wine" id="mwBdw" rel="mw:WikiLink" title="Cult wine">cult wine</a>" <a class="mw-redirect" href="./Falernian" id="mwBd0" rel="mw:WikiLink" title="Falernian">Falernian</a>?