Parthenocissus quinquefolia var. murorum (Focke) Rehder

Parthenocissus quinquefolia var. murorum (Focke) Rehder is a synonym sensu FNA Ed. Comm., 2016 of:

Parthenocissus quinquefolia (Linnaeus) Planchon, an accepted species name sensu FNA Ed. Comm., 2016.