Kruglikov N. А. RussiaЕкатеринбургM. N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences, 18 S. Kovalevskaya Str., 620108 Ekaterinburg, Russianick@imp.uran.ru Author's articles Correlation of seed hardness and seed coat color in Glycyrrhiza uralensis Fisch. (Fabaceae)