Tilia sibirica Lime trees, in spring, of a
            relic Siberian species Tilia sibirica Fisch.
            scarcely found in North Altai and forming an area of
            contiguous forests between the Kondoma and Mras-Su
            Rivers on the elevation of Gornaya Shoria (Kemerovo
            Region), where photographed about 3 km NE of the
            junction of Bol'shoi Tesh and Malyi Tesh Rivers. 17th
            May 1995.