Clematis terniflora

Family: Ranunculaceae
Common Names: Sweet Autumn Clematis, Sweet Autumn Virginsbower

Introduced to USA: AL, AR, CA, CT, DC, DE, FL, GA, IL, IN, KS, KY, LA, MA, MD, MN, MO, MS, NC NE, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WV   
Introduce to CAN: ON

Additional Resources:
Flora of North America