Sviridenko, Tatyana, Boris Sviridenko, Andrey Efremov, and Yury Murashko. 2016. “First Findings of <em>Spirogyra daedalea< em>, <em>S. dictyospora< em> and <em>S. rugulosa< Em> (Zygnematales) on the West Siberian Plain”. Biological Communications, no. 2 (June):100–106. https://doi.org/10.21638/11701/spbu03.2016.207.