H. - K.  Moon and Hong, S. - P., ?Nutlet morphology and anatomy of the genus Lycopus (Lamiaceae : Mentheae)?, Journal of Plant Research, vol. 119, pp. 633?644, 2006.

H. - K.  Moon and Hong, S. - P., ?Nutlet morphology and anatomy of the genus Lycopus (Lamiaceae: Mentheae)?, Journal of Plant Research, vol. 119, pp. 633?44, 2006.