Frequently used synonym (Second name) but also homonym (Collective name) for grape varieties. An independent one vine There is no such name. The origin of the name is unclear, although there are some hypotheses. One of these is that the name of the Italian community Chiavenna in the Lombardy was derived, which in ancient times the Latin name Cleven wore. However, the assignment of the various synonyms of different spellings to the individual grape varieties is not absolutely to understand, since the different names or spellings were also used individually depending on the country and wine region. There are also some cited that are of purely historical significance. The common feature is that all varieties have very close genetic relationships (see below Pinot ):
Finally, in the Slovakia in the municipality Radosina a Cuvée from Pinot Gris and Pinot Blanc as "Radosinsky Klevner" (Klevner from Radosina) called. A vintage 1947 of this wine was served at the coronation of the British Queen Elizabeth II (* 1926).