The National Clonal Germplasm Repository at Davis - conserving genetic diversity of grapes and tree fruits The USDA-ARS National Clonal Germplasm Repository in Davis, CA maintains diverse collections of 14 crops, including grapes and stone fruit. These collections are held as living plants and include historic varieties as well as wild relatives from throughout their native ranges. This germplasm is distributed free of charge and intellectual property to researchers and plant breeders around the world, and information is made available…