Vitis monticola

Mountain grape
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Rosids
Order:	Vitales
Family:	Vitaceae
Genus:	Vitis
Species:	V. monticola
Binomial name
Vitis monticola Buckley

Vitis monticola, commonly known as mountain grape, or sweet mountain grape, is a North American species of wild grape native to Texas. It is important to grape growers for its resistance to drought; a quality exploited both genetically in hybridization, and in grafting.

...
Wikipedia