Basionym Name:Agaricus scalaris Fr., Epicr. syst. mycol. (Upsaliae): 211 (1838)
Homotypic synonyms:Crepidotus scalaris (Fr.) Sacc., Syll. fung. (Abellini) 5: 878 (1887)Crepidotus scalaris var. scalaris (Fr.) Sacc., Syll. fung. (Abellini) 5: 878 (1887)Derminus scalaris (Fr.) J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(33–40): 579 (1889)