The white grape variety (also Rogers 22) is an interspecific new breed between Carter x Black Hamburg ( Schiava Grossa ). They are genes of Vitis labrusca and Vitis vinifera contain. The intersection of hybrid took place in the mid-19th century in the United States through ES Rogers in Salem / Massachusetts, It is called Kelter- and table grape used. No stocks were reported in 2010 (Kym Anderson ).
Pictures: Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)