Australian wine has no native grapes, and "Vitis vinifera" varieties were introduced from Europe and South Africa in the late 18th and early 19th centuries. Some varieties have been bred by Australian viticulturists, for example Cienna and Tarrango. Although Syrah was originally called Shiraz in Australia and Syrah elsewhere, its dramatic commercial success has led many Syrah producers around the world to label their wine "Shiraz". About 130 different grape varieties are used by commercial winemakers in Australia. Over recent years many winemakers have begun exploring so called "alternative varieties" other than those listed above. Many varieties from France, Italy and Spain
Rhône wine it and the Viognier grape. Meanwhile, extensive DNA typing and viticultural research has led scientists to conclude that Syrah originated in the Rhône region itself. Regardless of origin, when the Romans disappeared so too did interest in the wine of the region. Rhône reappeared in the 13th century when the Popes and their considerable purchasing power moved to Avignon, at which time the production of wine expanded greatly. The wines were traded to such a degree that the Duke of Burgundy banned import and export of non-Burgundian wines. In 1446 the city of Dijon forbade all wines from Lyon, Tournon