'Black Hamburg' is a synonym.

RHS Plant Finder https://www.rhs.org.uk/Plants/113428/i-Vitis-vinifera-i-Schiava-Grossa-(G-B-D)/Details

In traditional medicine grapes are considered a nourishing and slightly laxative fruit that can support the body through illness, especially of the gastro-intestinal tract and liver.

http://www.pfaf.org, https://pfaf.org/user/plant.aspx?LatinName=Vitis+vinifera

Africa, Northern Africa, Algeria

Africa, Northern Africa, Morocco

Africa, Northern Africa, Tunisia

Asia-Temperate, Western Asia, Iran

Asia-Temperate, Western Asia, Iraq

Asia-Temperate, Western Asia, Israel

Asia-Temperate, Western Asia, Lebanon-Syria

Asia-Temperate, Western Asia, Turkey

Asia-Temperate, Caucasus

Asia-Temperate, Middle Asia, Turkmenistan

Europe, Middle Europe, Austria

Europe, Middle Europe, Switzerland

Europe, Middle Europe, Germany

Europe, Middle Europe, Hungary

Europe, Eastern Europe, Ukraine

Europe, Southeastern Europe, Yugoslavia

Europe, Southeastern Europe, Albania

Europe, Southeastern Europe, Bulgaria

Europe, Southeastern Europe, Greece

Europe, Southeastern Europe, Italy

Europe, Southeastern Europe, Romania

Europe, Southwestern Europe, France