CONTRIBUTION TO LICHEN FLORA OF THE UPPER OB FLOODPLAIN FORESTS
Alluvial forests of the upper Ob River were studied in central part of the forest-steppe zone of Western Siberia, Kamensky district of the Altai Territory, 53°40′50″ N, 81°57′30″E. In these forests, 49 epiphytic lichens were revealed, including 26 species in willow ( Salix alba ) forest and 47 species in poplar ( Populus nigra, P. alba ) ones. 30 species on willow and 45 ones on poplars were noted.