Bia blanc blanche, Peloursin, Servanin and Verdesse. Over the years, Bia blanc has been known under a variety of synonyms including: Bear, Beard and Biard. Bia blanc Bia blanc is a white French wine grape variety that is no longer commercially cultivated for wine production with only a few plantings existing worldwide in viticultural archives and experimental vineyards. The exact origins of Bia blanc are not yet known though ampelographers have noted that the grapevine shares some morphological similarities to the red Isère grape Peloursin, one of the parent varieties to Petite Sirah (Durif). In the 20th century, ampelographers Louis Levadoux and
Petite Champagne material than Grande Champagne. A blend of Grande and Petite Champagne Cognacs, with at least half the eaux-de-vie coming from Grande Champagne, is known as Fine Champagne. Petite Champagne Petite Champagne is a geographic zone of Cognac production of approximately 66,000 hectares, of which about 15,000 are dedicated to wines destined for cognac. It is situated in the départements of Charente and Charente-Maritime. The principal towns of the region are Barbezieux (Charente), Archiac and Jonzac (Charente-Maritime). In order of importance among the cognac "crus" (regions), Petite Champagne is second in place after Grande Champagne. While having similar characteristics, the cognacs