1) The white grape variety (also Freiburg 242-73, FR 242) is an interspecific new breed between Merzling x Freiburg 986-60 ( Seyve-Villard 12-481 x Müller-Thurgau ). It is an extremely complex intersection, because both parent varieties have already emerged from a long chain of intersections. A total of around 15 varieties were involved, including those already mentioned above Afus Ali. Aramon Noir Bayard Bicane. Bourboulenc. Clairette Dorée Ganzin. Munson. Pascal Blanc. prior. Riesling and vivarais, They are genes from Vitis berlandieri. Vitis labrusca. Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The crossing of the hybrid was done in 1973 by Norbert Becker (1937-2012) at the State Wine Institute Freiburg (Baden-Württemberg). The medium-ripening vine is resistant to the real and the wrong mildew such as Botrytis, It produces white wines similar to the Müller-Thurgau. There are small stocks in Belgium. Germany and in the Switzerland, In 2010, however, no stocks were reported (Statistics Kym Anderson ).