The white grape variety comes from France, Synonyms are Caca d'Oie, Cacabois, Cacabouet, Persan Blanc (but they are not colored mutation of the red variety Persan ) and Saint-Péray. Despite apparently indicative synonyms, it may not be used with the Grosse Jacquère varieties (no longer cultivated) or Molette be confused. According to in 2012 DNA analysis is a presumably natural cross between Gouais Blanc x grain. However, this is based on only 20 DNA markers (see under molecular Genetics ). In addition, one Parent-offspring relationship to the Italian variety Avana (Hibou Noir in Savoy). The medium to late ripening vine is susceptible to both mildews, It is located at the southern end of Lac du Bourget Savoy grown. In 2010, however, no inventory was reported.
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012