Information about Wine Grapes Border

According to Jancis Robinson and José Vouillamoz, Wine Grapes includes details about almost 300 previously unpublished relationship between different grape varieties including the extensive family tree of the Pinot grape that includes a genetic link between the Burgundian wine grape Pinot noir to the Rhône grape Syrah and the Bordeaux varieties Cabernet Sauvignon, Cabernet franc, Merlot and Malbec. The book also details how the Jura wine grape Savagnin blanc descended from the Pinot grape to go on and be the parent vine of several white wine varieties including Chenin blanc, Grüner Veltliner, Sauvignon blanc, Petit Manseng and Verdelho.