M. - S.  Cho, Kim, C. - S., Kim, S. - H., Kim, T. Oh, Heo, K. - I., Jun, J., and Kim, S. - C., ?Molecular and morphological data reveal hybrid origin of wild Prunus yedoensis (Rosaceae) from Jeju Island, Korea: implications for the origin of the flowering cherry.?, Am J Bot, vol. 101, no. 11, pp. 1976-86, 2014.