The article contains information about the type materials of 9 taxa of the genus Papaver L. (Papaveraceae) kept in M.G. Popov Herbarium of the Central Siberian Botanical Garden, SB RAS (NSK). In collections 46 type specimens were found, including the 1 lectotypus and 1 isolectotypus, 3 holotypes, 2 isotypes, and 39 paratypes. Typical specimens of two taxons saved in the herbarium LE and NS are cited. The type category is indicated, text of the original label and text of protologue are cited for each specimen. Subspecies name of P. pulvinatum subsp. lenaense Tolm. ex O.D. Nikif. and variety name of P. jacuticum var. atrofuscum Peshkova ex O.D. Nikif. were validated.Key words: Papaver L., type herbarium specimens, typification, M.G. Popov Herbarium, NSK.