Clematis viticaulis
 Clematis viticaulis is a species of flowering plant in the buttercup family known by the common names Millboro leatherflower and grape clematis. It is endemic to Virginia in the United States where it is known from Bath Augusta and Rockbridge Counties.This woody vine produces erect hairy stems up to half a meter long. The thin leathery oval leaves are up to 8 centimeters long by 4.5 wide and are oppositely arranged on the stems. The inflorescence is a single urn-shaped flower.