Basionym Name:Didymium cyanescens Fr. & Palmquist, in Fries & Nordholm, Symb. gasteromyc. (Lund) 3: 19 (1818)
Homotypic synonyms:Diderma cyanescens (Fr. & Palmquist) Fr., Syst. mycol. (Lundae) 3(1): 109 (1829)