Interesting collections of <i>Chrysonectria</i> and <i>Sphaerostilbella</i> from the Czech Republic and Poland and notes on their taxonomy.

Four species belonging to the genera Chrysonectria and Sphaerostilbella are reported from the Czech Republic and Poland. A key to distinguish the studied species is provided. The type specimen of S. berkeleyana was studied. According to the available indexes or checklists, the finds of S. berkeleyana and S. broomeana may be new to the Czech Republic, the latter also to Poland.