Data on type specimens for three infraspecific taxa of the genus Dianthus L., described from Eastern Siberia, are given. Taxa are hold in M.G. Popov Herbarium of the Central Siberian Botanical Garden, SB RAS (NSK). Lectotypes, isotypes and paratypes are identified. A new nomenclatural combination D. versicolor subsp. ninelli (Peschkova) Baikov et N. Vlassova, comb. et stat. nov. is proposed.Key words: Dianthus, typification, M.G. Popov Herbarium, Eastern Siberia.