The red variety (also Rogers 39) is an interspecific new breed between Carter x Black Hamburg ( Muscat d'Hamburg ). They are genes of Vitis labrusca and Vitis vinifera contain. The intersection of hybrid took place in 1885 in Salem / Massachusetts by the private breeder ES Rogers, She will be in the United States used as Keltertraube. No stocks were reported in 2010 (Kym Anderson ).
Pictures: Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)