Taxonomic revision of the family Geraniaceae in the flora of Mongolia

The species composition of the Geraniaceae family in the flora of Mongolia is revised as a result of a critical study of collections of the Herbarium of V. L. Komarov Botanical Institute RAS (LE), the D. P. Syreischikov Herbarium of Biological Faculty of Moscow State University (MW), the N. V. Tzitzin of the Main Botanical Garden (MHA), of the M. G. Popov Herbarium of Central Siberian Botanical Garden (NSK), of the I. M. Krasnoborov Herbarium of Central Siberian Botanical Garden (NS), Herbarium of the Tomsk State University (TK), Herbarium of the South Siberian Botanical Garden (ALTB), Herbarium of the Institute of General and Experimental Biology of the Academy of Sciences of Mongolia (UBA), of the Martin-Luther University Herbarium (HAL), and own gatherings. The species Geranium pamiricum Ikonn. is identified for the first time in the flora of Mongolia. The areas of some species are clarified; maps of distribution over the territory of Mongolia are given.