Pizzutello: An ampelographer writes
Our discussion of Ruoppolo’s grapes found its way to Erika Maul, curator of the German grape collection and manager of the European Vitis database. Many thanks to Helmut Knuepffer for facilitating that process and for providing this translation of Erika’s comments. About 20 years ago I tried the to solve the confusion concerning Pizzutello, Cornichon …