1) White wine grape variety 
Kéknyelű is a white Hungarian wine grape planted primarily in the Badacsony wine region near Lake Balaton. The grape produces full bodied, smokey wines. It was assumed to be identical with the Italian grape variety Picolit.{not in citation given|date=May 2012} But in 2006 isoenzymes and microsatellite analyses have confirmed that this two cultiv...