13270 | XARELLO | 7491 | MATERO BLANC | XARELLO = MATERO BLANC Matero blanc (0Mtp701 is an accession in the Vassal grapevine collection (FRA139) and proved to be matching Xarello, Code 1454 in the same collection. Source: Réseau Français des Conservatoires de Vigne. | assignment to a different prime name | 2021-03-11 |