Dessert wine wine is also made in the United States, Austria, Croatia, Czech Republic, Slovakia, Slovenia, Hungary, Italy, Australia, France and New Zealand in smaller quantities. Some of the most famous dessert wines, such as Château d'Yquem of Sauternes and Tokaji Aszú of Tokaj-Hegyalja in Hungary, or Seewinkel in Austria are made using grapes mouldy with "Botrytis cinerea", which sucks water out of the grape whilst imparting flavours of honey and apricot to the future wine. The fungus requires specific conditions to produce noble rot; if it is too damp, the same fungus causes destructive grey rot. Vignerons must ensure that they
Chablis wine notes. Of all the Grand Cru vineyards Les Clos is the largest in area at . Hugh Johnson describes the wines from this Grand Cru as having the best ageing potential among Chablis and developing Sauternes-like aromas after some bottle age. The Union des Grand Crus de Chablis (UGCC) was launched in March 2000, as a syndicate restricted to Grand Cru proprietors, with mission "to defend and promote the quality of Chablis Grand Cru wines". Members are bound to abide by a charter which covers wine making and sales. Grand Cru makers must submit their wines to a tasting committee