1) The white grape is one open blown Descendant of the variety Herbert (Carter x Trollinger). They are genes of Vitis labrusca and Vitis vinifera contain. The hybrid was made in the USA in 1900 by the botanist Thomas Volney Munson (1843-1913) selected. The variety is in the USA and Canada (Ontario), where it is mainly used for sparkling wines. In 2010, no stock was reported (Kym Anderson ).
2) Synonym for the grape varieties Graisse and Gouais blanc (Président); look there.