Basionym Name:Agaricus macromastes Fr., Nova Acta R. Soc. Scient. upsal., Ser. 3 1(1): 226 (1851)
Homotypic synonyms:Galera macromastes (Fr.) Sacc., Syll. fung. (Abellini) 5: 866 (1887)Galerula macromastes (Fr.) Murrill, N. Amer. Fl. (New York) 10(3): 169 (1917)