National Clonal Germplasm Repository for Fruit and Nut Crops - Davis

"The National Germplasm Repository at Davis, California is one of over two dozen facilities in the National Plant Germplasm System (NPGS) which collect, maintain, characterize, document and distribute plant germplasm from all over the world."

ARS-GRIN Grape Page

"Contains characteristic data on Grape (Vitis) accessions as proposed by the Grape Crop Germplasm Committee."