The red variety comes from Italy, Synonyms are Cruaja, Cruajo, Rabosa, Rabosa Veronese, Rabose de Verone, Raboso di Verona and Raboso Friularo. It may, despite seemingly suggestive synonyms or morphological Similarities do not match the varieties Gruaja. Negrara Veronese or Raboso Piave be confused. According to done in 2006 DNA analysis it is from a supposedly natural cross between Raboso Piave x Marzemina Bianca emerged. Until then, Raboso Piave and Raboso Veronese were identical or two game types been viewed. The parenting of Raboso Piave is also underpinned by the fact that it was first mentioned in 1679, Raboso Veronese but only in the 19th century.