Barbaroux
... that the Provençal wine grape Barbaroux and the Barbarossa grown in Liguria and Piedmont were once thought to be the same grape until DNA testing showed otherwise?
... that the <a class="mw-redirect" href="./Provençal_wine" id="mwAw0" rel="mw:WikiLink" title="Provençal wine">Provençal wine</a> grape <b id="mwAw4"><a href="./Barbaroux" id="mwAw8" rel="mw:WikiLink" title="Barbaroux">Barbaroux</a></b> and the <a href="./Barbarossa_(grape)" id="mwAxA" rel="mw:WikiLink" title="Barbarossa (grape)">Barbarossa</a> grown in <a class="mw-redirect" href="./Liguria_(wine)" id="mwAxE" rel="mw:WikiLink" title="Liguria (wine)">Liguria</a> and <a class="mw-redirect" href="./Piedmont_(wine)" id="mwAxI" rel="mw:WikiLink" title="Piedmont (wine)">Piedmont</a> were once thought to be the same grape until DNA testing showed otherwise?