Basionym Name:Agaricus sparsibarbis Berk. & Broome, Trans. Linn. Soc. London 27(2): 151 (1870)
Homotypic synonyms:Collybia sparsibarbis (Berk. & Broome) Sacc., Syll. fung. (Abellini) 5: 201 (1887)Collybia sparsibarbis var. sparsibarbis (Berk. & Broome) Sacc., Syll. fung. (Abellini) 5: 201 (1887)