The white grape comes from Spain, Synonyms are Perepinhao Portalegre and Rufete Blanca. The parentage is unknown. It is not a color mutation the red variety Rufete or the other way around. Despite seemingly indicative synonyms or morphological She may not share similarities with the varieties Verdejo. Verdejo de Salamanca. Verdelho or Verdello be confused. The nearly extinct variety was revived at the beginning of the 21st century. It is located in the province of Salamanca ( Castile and Leon ) on the border to Portugal grown. In 2010, no stock was reported (Kym Anderson ).
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012