There are two grape varieties with this name:
1) The red variety is a new breed between Chatus (Nebbiolo di Dronero) x Dolcetto, Synonyms are Dalmasso 7-21, Incrocio Dalmasso VII / 21 and S. Martino. According to carried out in 2009 DNA analysis was the breedlist entry Nebbiolo x Dolcetto wrong. The crossing took place in 1936 in Conegliano (Veneto) by the Italian breeder Giovanni Dalmasso (1886-1974). Incidentally, the same parents are also the new breeders Passau and Valentino Nero emerged. The variety is in the Piedmont grown. In 2010, 11 hectares of vineyards were declining trend (Kym Anderson ).
2) The white grape variety is a new breed between Pirovano 57 ( Bicane x Poete Matabon) x Zibibbo ( Muscat d'Alexandrie ). Synonyms are Pirovano 215 and S. Martino. The crossing takes place in 1923 in Rome by the Italian breeder Alberto Pirovano (1884-1973). The variety is called Kelter- and table grape used.
Pictures: MIPAAF - National Vine Certification Service