This document provides information on the status of biodiversity of grapes. It discusses the origin and distribution, species, varieties, and rootstocks of grapes. Some key points are:
- Grapes originated in Armenia and were introduced to India from Iran and Afghanistan. India now has over 50 species, 1100 varieties, and 37 rootstocks.
- The two main centers of origin for grapes are North America (for American grapes like Labrusca) and the Caucasus region (for European Vinifera grapes).
- Important grape species discussed include Vinifera, Riparia, Labrusca, Aestivalis, Rotundifolia. Salient features of each are provided.
- India has a wide variety of