The article contains information about the type materials for 36 taxa of the family Poaceae kept in M.G. Popov Herbarium of the Central Siberian Botanical Garden SB RAS (NSK). The type category is indicated, text of the original label and text of protologue are cited for each specimen. 104 type specimens were found in collections, including the 8 lectotypes, the 7 isolectotypes, 15 holotypes, 24 isotypes, the 1 syntype and 49 paratypes, the 7 authentic specimens was found. Lectotypes for name of 8 taxons were designated: Festuca chionobia T.V. Egorova et Sipliv., Hierochloë glabra Trin. subsp. chakassica Peschkova, Poa altaica Trin. f. subtilis Malyschev, P. barguzinensis Popov, P. botryoides (Trin. ex Griseb.) Roshev. var. glaucissima Popov, P. botryoides var. pendula Popov (NSK) and lectotypes for Elymus pallidissimus (Popov) Peschkova, Festuca popovii E.B. Alexeev (LE). The description of new species Bromopsis malyschevii N. Vlassova is suggested instead of two invalid taxons.Key words: Poaceae, type specimens, typification, M.G. Popov Herbarium.