This volume contains brief indexes for the entire series for facilitate its use as a I-Index of Russian names of Families; 2-Index of Russian Names of Genera; 3-Index of Latin Names of Genera and Species of plants with the most important generic synonyms to botanical names; a list of citing authors and their abbreviated names, and 2 maps showing floristic regions of the USSR. The whole flora, consisting of 30 volumes, contains 160 families, 1676 genera and 17, 520 species