Basionym Name:Agaricus immarcescens Britzelm., Hymenomyc. Südbayern 6: 11 (1890)
Homotypic synonyms:Clitocybe immarcescens (Britzelm.) Sacc., Syll. fung. (Abellini) 11: 15 (1895)Tricholoma immarcescens (Britzelm.) Sacc. & P. Syd., Syll. fung. (Abellini) 14(1): 72 (1899)