Vitis aestivalis var. argentifolia (Munson) Fernald
Family: Vitaceae
silver-leaf grape, summer grape
[Vitis aestivalis var. bicolor Michx.,  more...]
Vitis aestivalis var. argentifolia image
from USDA Plants website  
Etymology: Vitis: the Latin name for the grape
Plants: perennial woody vine
Conservation Status: Native