The number of various kinds of grapes are used to make red wine?

There have to do with 60 various kinds of grapes that are used to make white wine.  https://catbitcoin.com/?p=1114 The most common kind of grape is the Vitis vinifera, which is used to make about 99% of the world's wine. The other kinds of grapes consist of the Vitis labrusca, such as the Concord grape, and the Vitis rotundifolia, such as the Muscadine grape.