PT Journal AU Kocarkova, A Hekera, P Rulik, M TI Contribution to the knowledge of algae from the wetlands of Poleski National Park (East Poland) SO Czech Phycology PY 2002 BP 69 EP 74 VL 2 IS 1 AB The research of algae of Polesie National Park in east Poland was carried out in July 1999. Wide spectrum of habitats was studied, including peatbogs, artificial bog lakes ("torfianki"), lakes, small pools and fishponds. The studies were focused especially on Euglenophyta; 23 species of this group were found. ER