1) German surname 
A vine cultivated in the Czech Republic (also Schwarzmann 106/8, Riparia Rupestris Schwarzmann, Riparia Schwarzmann, Svarcman); see under document. Rootstock & rootstock vine Designation for the lower part or rootstock of a grafted vine that comes from a phylloxera-resistant American vine. During grafting, the upper part (grafting rice) of Eur...