@article{Tupitsyna2013addition,
author={Tupitsyna, N.N.},
title={ADDITION TO THE KRASNOYARSK REGION FLORA (
                  POLYGONUM L., POLYGONACEAE JUSS.)},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2013},
pages={36-39},
volume={},
issue={2},
}