Abstract:In the present paper, a polymorphic species with two discontinuous distributional areas Actinidia kolomikta (Maxim. & Rupr.) Maxim is revised and the relationships as well as the distinguishing characters between the species and its related species A. polygama (Sieb. & Zucc.)Maxim., A.tetramtera Maxim, and A. arguta (Sieb. & Zucc.)Planch.