The white grape comes from Spain, Synonyms are Calagraña, Calegraño, Navès and Pardina. It may, despite seemingly suggestive synonyms or morphological Similarities do not match the varieties Albillo Mayor (Pardina) or Cayetana Blanca (Calagraño, Calagrano Blanc). According to DNA analysis there is a genetic similarity with Garnacha, The vine yields rustic white wines. The variety is in each case small quantities in the ranges or regions Basque country. Rioja and Valencia cultivated. The acreage in 2010 was 4,794 hectares (Statistics Kym Anderson ). In Wine Grapes however, only 22 hectares will be given for 2008. This large difference is probably due to confusion with Cayetana Blanca.
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012