''Vitis cinerea'', the graybark grape, is a variety of
grape. It has small black
berries that are mildly unpleasant to eat. Plentiful in Missouri and Louisiana, it is also found throughout the eastern half of the
US as far west as Texas, north to Illinois, and south to Florida. It is also known by the name winter grape or possum grape.
''Vitis cinerea'' is an American native grape. The leaves are cordiform-emarinate, flabby, dull, limb finely wrinkled (like crepe) between the sub-veins. The teeth of the leaf are very blunt. The buds are grey-ashy-violet.
References
cinerea
Plants used in Native American cuisine
{{Vitaceae-stub