The white grape variety is a new breed between Riesling x Madeleine Royale, Some synonyms point to the long misunderstood parenting Riesling x Sylvaner. Within the EU, those names are no longer allowed, such as B. Riesling-Sylvaner refer to it. The most important are Müller-Thurgau vine, Müller Thurgau white ( Germany ); Müller-Thurgau Blanc ( France ); Uva di Lauria ( Italy ); Riesling Silvaner, Riesling x Silvaner, Riesling Sylvaner ( New Zealand. Switzerland ); Rivaner ( Austria. Luxembourg ), Rizlingszilvani ( Hungary ), Rizvanac, Rizvanac Bijeli ( Croatia ); Rizanec, Rizvanec ( Slovenia ); Muller Thurgau White ( United States ).