Gouget noir
... that prior to the phylloxera epidemic in the mid-19th century there were almost 17,000 hectares (42,000 acres) of Gouget noir, but by 2008 there were just 10 hectares (25 acres) of the grape left in France?
... that prior to the <a class="mw-redirect" href="./Phylloxera_epidemic" id="mwAlI" rel="mw:WikiLink" title="Phylloxera epidemic">phylloxera epidemic</a> in the mid-19th century there were almost <span about="#mwt20" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"17000"},"2":{"wt":"ha"}},"i":0}}]}' id="mwAlM" typeof="mw:Transclusion">17,000 hectares (42,000 acres)</span> of <b id="mwAlQ"><a href="./Gouget_noir" id="mwAlU" rel="mw:WikiLink" title="Gouget noir">Gouget noir</a></b>, but by 2008 there were just <span about="#mwt21" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"10"},"2":{"wt":"ha"}},"i":0}}]}' id="mwAlY" typeof="mw:Transclusion">10 hectares (25 acres)</span> of the grape left in France?