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    Standard

    interspecific hybrid

    Standard is a grape variety recorded in the Vitis International Variety Catalogue (VIVC), passport no. 11991.1

    Its berries are black.1

    VIVC gives its country or region of origin as United States.1

    VIVC lists its parents as Delaware × unknown, as given by the breeder or the literature.1

    Crossed in 1874 by Burr, John.1

    It is not in the University of Adelaide area database: no vineyard area is recorded for it in 2000–2023.2

    In the atlas it is a parent of 1 variety.1

    vinoluma engraving: a schematic leaf, not a botanical description of the variety.
    VIVC
    № 119911
    Berry skin (VIVC)
    black1
    Origin
    United States1
    Offspring in the atlas
    1
    parentDelaware
    parentunknown
    Standard

    Other names

    Burr 2

    Offspring

    Parents

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    Sources

    1. VIVC passport no. 11991. Vitis International Variety Catalogue (VIVC), Julius Kühn-Institut, 2026. level 2
    2. Database of Regional, National and Global Winegrape Bearing Areas by Variety, 2000 to 2023. Anderson K., Nelgen S., Puga G. Wine Economics Research Centre, University of Adelaide (CC BY 4.0), 2026. level 3