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    Elmer Swenson 6- 8- 25

    interspecific hybrid

    Elmer Swenson 6- 8- 25 is a breeding line recorded in the Vitis International Variety Catalogue (VIVC), passport no. 15794.1

    Its berries are black.1

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

    VIVC lists its parents as Riparia 89 × Muscat of Hamburg, as given by the breeder or the literature.1

    Crossed in 1982 by Swenson, Elmer.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.
    Berry skin (VIVC)
    black1
    Origin
    United States1
    Offspring in the atlas
    1
    Elmer Swenson 6- 8- 25

    Sources

    1. VIVC passport no. 15794. 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