Abstract The taxonomy of Sistotremastrum (Trechisporales, Basidiomycota) is revised based on morphology and DNA data. genus shown to be polyphyletic, therefore it split into two units— s. str. Sertulicium , gen. nov. (typified with Corticium niveocremeum ). retained for eleven species which eight are described as new while encompasses at least six species, including one science. Both these gene...