Orlova J.S., Silaeva T.B.
ALGOFLORA MIDDLE OF THE RIVER ALATYR ^{[№ 12 ' 2011]}
In the river Alatyr found 125 species, varieties and forms of phytoplankton from seven departments. In species richness was dominated by green algae. The basis of the number and biomass of phytoplankton also were green algae. On the composition of algal indicator of organic pollution of the river Alatyr can be attributed to moderately polluted.

Vargot E.V., Silaeva T.B.
DISTRIBUTION AND ECOLOGY OF BUTTERCUPS RANUNCULUS SUBSPECIES BATRACHIUM (DC.) S. F. GRAY (RANUNCULACEAE) IN THE CATCHMENT BASIN OF THE SURA RIVER ^{[№ 6 ' 2009]}