Sauternes (wine) Château d'Yquem, can be very expensive, due largely to the very high cost of production. Barsac lies within Sauternes, and is entitled to use either name. Somewhat similar but less expensive and typically less-distinguished wines are produced in the neighboring regions of Monbazillac, Cérons, Loupiac and Cadillac. In the United States, there is a semi-generic label for sweet white dessert wines known as "sauterne" without the "s" at the end and uncapitalized. As in most of France, viticulture is believed to have been introduced into Aquitania by the Romans. The earliest evidence of sweet wine production, however, dates only to
Bordeaux wine regions in fact exclusively lists red wine producers from the Haut-Médoc plus Château Haut-Brion of Graves, and (in a separate list) sweet white wine producers from Sauternes (including Barsac). Estates in the Médoc which were not classified in that listing may be classified under the Cru Bourgeois label. In 1953, a Classification of Graves wine was produced. Although this purports to classify the whole of Graves, it exclusively lists châteaux in Pessac-Léognan. In 1954, a separate classification of Saint-Émilion wine was set up for this Right Bank region. There are eight AOCs that cover the entire department of Gironde. Any producer