Basionym Name:Agaricus macropus Pers., Syn. meth. fung. (Göttingen) 2: 402 (1801)
Homotypic synonyms:Hypholoma macropus (Pers.) J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(33–40): 570 (1889)